10th class chemistry notes in Urdu pdf download

Chemistry Notes for Class-10 Chapter-15

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Here are important MCQs for Chemistry Notes for Class 10, Chapter 15

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Chemistry Ch#15, 10th Class

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1 / 61

Gypsum in water is ____________

2 / 61

Chemical formula of hypochlorous acid is __________

3 / 61

Specific heat capacity of water is _____________

4 / 61

Which disease is caused by polluted water?

5 / 61

Which of the following salt is soluble in water?

6 / 61

The percentage of water in human body is_____

7 / 61

Chemical form of gypsum___________

8 / 61

The heat capacity of water is _____________

9 / 61

Water which produces good lather with soap is called __________

10 / 61

Which one of the following gases is used to destroy harmful bacteria in water?

11 / 61

The salts of which element are present in detergent that causes the rapid growth of algae in water bodies is _________

12 / 61

Which element protects teeth from decay?

13 / 61

The percentage of oceans in world water is _______

14 / 61

Temporary hardness is removed by adding _____________

15 / 61

Which hepatitis is caused by contaminated water?

16 / 61

Which one of the following diseases causes severe diarrhea and can be fatal?

17 / 61

The removal of which ion causes water softening.

18 / 61

Acute cadmium poisoning causes __________

19 / 61

The percentage of potable water on earth is____________

20 / 61

Temporary hardness is due to the presence of bicarbonates of __________

21 / 61

Hook worm larvae enter the body through __________

22 / 61

The process by which water rises up from the roots of plants to leaves is called ______________

23 / 61

Example of pest is___________

24 / 61

Which one of the following salts makes the water permanently hard?

25 / 61

Permanent hardness is removed by adding__________

26 / 61

Which one of the followings is not a reason of depletion of O2 from water_________?

27 / 61

The boiling point of water is ____________

28 / 61

Calcium carbonate is in water _________

29 / 61

Hookworm infects ___________

30 / 61

Industrial effluents are highly____________

31 / 61

Inland water includes _________________

32 / 61

Water has a maximum density at __________

33 / 61

Mg2+ and Ca2+ ions react with soap to form calcium and magnesium salts of fatty acids called ___

34 / 61

Soap is the sodium salt of long chain of _____________

35 / 61

Which of the following is soluble in water?

36 / 61

Temporary hardness in water can be removed by ___________

37 / 61

Water molecules show structure _________

38 / 61

Which is not a heavy metal?

39 / 61

Swimming pools are cleaned by the process________

40 / 61

Vibrious cholera causes _______

41 / 61

Which of the following is insoluble in water?

42 / 61

Rapid growth of algae in water bodies is because of detergent having __________

43 / 61

The freezing point of water is _____________

44 / 61

Sea water is unfit for drinking purpose due to the presence of ____________

45 / 61

One H2O molecule can form hydrogen bonding with how many other H2O molecules?

46 / 61

A disease is caused by excess of bile pigments in the blood is

47 / 61

Some organic compounds are soluble in water due to the presence of __________

48 / 61

The depletion of which gas results in the death of aquatic life.

49 / 61

Hard water can cause____________

50 / 61

Which one of the properties of water is responsible for rising of water plants?

51 / 61

Acute lead poisoning causes dysfunction of_____________

52 / 61

Sodium zeolite is naturally occurring reason of___________

53 / 61

Which organ ceases to function during Jaundice?

54 / 61

Which one of the following diseases causes liver inflammation?

55 / 61

Maximum density of water at 4°C is _______________

56 / 61

Which element do not cause toxicity in water?

57 / 61

Temporary hardness is because of______________

58 / 61

Neurological damage is caused by the poisoning of__________

59 / 61

How many times the heat capacity of water is greater than that of rocks.

60 / 61

Water dissolves non-ionic compound by ________

61 / 61

Chemical formula of lime stone is _____________

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Musa00:41:43 Jan 21, 202677%
Queen21:28:28 Sep 16, 202578%
hello i am gian.11:01:05 Feb 06, 202598%
unknown410:51:17 Feb 06, 202573%
Tooba21:05:41 Jan 15, 202552%
Fizza Arif23:15:03 Aug 03, 202477%
obaid06:47:15 Apr 01, 202465%
hgh01:28:28 Apr 01, 202437%
zainab13:42:27 Feb 25, 202427%
Ayesha Nasir14:46:05 Feb 21, 202467%
Ayesha Nasir14:28:40 Feb 21, 202429%
Ali15:17:49 Feb 18, 20240%
Sultan Khan08:59:40 Feb 18, 202465%
Sultan Khan08:49:27 Feb 18, 202437%
hassan09:44:27 Feb 01, 202467%
zainab21:23:41 Jan 29, 2024100%
zainab20:45:50 Jan 29, 202495%
mr zainab20:29:38 Jan 29, 202486%
H B C S19:53:35 Jan 26, 202481%
Warda khan21:44:58 Jan 06, 202434%
vg20:42:48 Dec 13, 202381%
laiba17:43:41 Dec 10, 202329%
laiba17:43:41 Dec 10, 202329%
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Atif10:48:11 Aug 22, 202340%
sadaf shah11:07:03 Jul 22, 202347%
Basharat12:03:29 Jul 17, 202334%
Sehar11:40:32 Apr 26, 202337%
Sher14:54:59 Apr 09, 202373%
Yasir21:20:14 Apr 08, 202352%
Talha12:16:11 Mar 20, 202390%
Hoor11:07:26 Feb 28, 202332%
Hjhh17:59:00 Feb 09, 202326%
danish17:23:12 Feb 02, 20233%
807:07:01 Feb 01, 202377%
Qwerty20:49:32 Nov 11, 202249%
Ayan20:55:08 Nov 04, 202268%
Allia22:44:47 Oct 19, 202232%
Alizay06:55:40 Oct 08, 202291%
Alizay06:44:56 Oct 08, 202291%
Alizay06:29:02 Oct 08, 202247%
MAAZ18:35:25 Oct 06, 202234%
Rubab20:13:10 Sep 28, 202229%
Ammar10:55:09 May 26, 202229%
Junaid18:56:48 May 25, 202226%
Hshssh21:49:47 May 15, 202275%
Areeza19:07:43 May 15, 20224%
Parivash14:07:47 May 15, 202232%
Mahnoor20:39:48 May 10, 202262%
amna06:52:05 May 08, 202281%
Bela03:08:51 May 06, 202250%
Arbab08:30:14 May 05, 202218%
Ahmad23:21:14 Apr 06, 202291%
Ahmad hassan chishti23:11:16 Apr 06, 202257%
jinnie16:43:26 Apr 05, 202218%
Emaan16:05:29 Apr 05, 20223%
Fatima07:53:23 Apr 05, 202283%
Huzaifa04:36:20 Jul 30, 202129%
Faisalriaz13:48:25 Dec 10, 2020100%
Faisalriaz16:18:17 Dec 09, 202098%
Faisalriaz16:06:34 Dec 09, 202096%
Faisalriaz20:02:19 Dec 08, 202095%
Faisalriaz16:04:53 Dec 08, 202091%

 

MCQs in PDF Format

 

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Short Questions in PDF Format

 

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Long Questions in PDF Format

 

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Chemistry Notes, Solved Problems for Class 10th

Chemistry, a new subject for 10th Class, having a lot of concepts, starting from a single definition of the smallest particle of our universe which is called ‘atom’. In the 8th grade usually, we have studied only one book of science that combines chemistry, physics, and biology. But as, now we got into 9th & 10th class and with every passing day things starts to get more complex now. similarly we got three books instead of just one science book.

And, if you any student of 10th Class feeling difficult to understand the concept of chemistry. Then, these chemistry notes for class 10 are enough, by Understanding chemistry Notes for 10th class means remembering a lot of concepts. Consider that particular subject important in which you want to study for your whole life. And, read more than just the textbook about that particular subject. If you think you want to study chemistry for your whole life that’s great, our country also need chemists.

Conceptual Questions Chemistry class 10 pdf

If any student searching to topics like Chemistry Notes for 10th class,  Chemistry Notes for Class 10 pdf, Chemistry Notes for Class 10 MCQs, Chemistry Notes for class 10 Gujranwala board, Chemistry Notes for class 10 Lahore board, Class 10 Chemistry notes chapter 15, Chemistry class 10 chapter 12 pdf, Chemistry class 10 chapter-15 short questions, Chemistry class 10 chapter-15 solved exercise pdf, Chemistry Notes for Class 10 Chapter-15, 10th class chemistry notes in Urdu pdf download, Chemistry class 10 pdf, then all the solution if your problem is available within our website eStudent.pk

 

Chapter wise PDF Notes / Problems / Solution of Chemistry 10th Class

                     Chapter-09 (01) – Chemical Equilibrium

                     Chapter-10 (02) – Acids, Bases & Salts

                     Chapter-11 (03) – Organic Chemistry

                     Chapter-12 (04) – Hydrocarbons

                     Chapter-13 (05) – Biochemistry

                     Chapter-14 (06) – The Atmosphere

                     Chapter-15 (07) – Water

                     Chapter-16 (08) – Chemical Industries

                     Pairing Scheme for 2021 – Chemistry 10th Class

 

 

Chemistry Notes for Class-10 Chapter-16

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Here are important MCQs for Chemistry Notes for Class 10, Chapter 16

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Chemistry Ch#16, 10th Class

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1 / 53

In Solvay’s process slaked lime is used to_________

  • Prepare CO2
  • Prepare quick lime
  • Recover ammonia
  • Form Na2CO3

Which Option is Correct?

2 / 53

The process of roasting during metallurgy of copper is carried out in a special furnace called_______

3 / 53

When CO2 is passed through the ammonical brine the only salt that precipitates is___________

  • NaHCO3
  • NH4HCO3
  • Na2CO3
  • (NH4)2CO3

Which Option is Correct ?

4 / 53

The number of carbon atoms present in gasoline or petrol________

5 / 53

Process of heating the concentrated ore to high temperature in excess of air is called__________

6 / 53

Froth flotation process is used to concentrate_________

7 / 53

Which one is not metal?

8 / 53

Which one of the following is not a fraction of petroleum?

9 / 53

How many % age of nitrogen present in air by volume?

10 / 53

Matte is a mixture of_____________

  • FeS and CuS
  • Cu2O and FeO
  • Cu2S and FeS
  • CuS and FeO

Which Option is Correct ?

11 / 53

How many % age of urea is used as fertilizers?

12 / 53

Which one of the following is used as jet fuel ?

13 / 53

The number of carbon atoms present in petroleum ether _________

14 / 53

Brown hair contains___________

15 / 53

Concentration of the copper ore is carried out by___________

16 / 53

Froth flotation process is used to concentrate the ore on________

17 / 53

Formula of soda ash is___________

  • Na2CO3
  • NaHCO3
  • Na2SO4
  • Na3PO4

Which Option is Correct ?

18 / 53

Crude oil is heated in fractionating furnace upto_________

19 / 53

Extraction of metals from its ores is called___________

20 / 53

Imperial chemical industries (ICT) was established in_________

21 / 53

Blast furnace usually used for the metallurgy of__________

22 / 53

Formula of baking soda is________

  • Na2CO3
  • NaHCO3
  • Na2SO4
  • Na3PO4

Which Option is Correct ?

23 / 53

Formula of urea is__________

  • KCNO
  • H2N-CO-NH2
  • HN-CO2-NH
  • H3N-CO-NH3

Which Option is Correct ?

24 / 53

How many % age of nitrogen in urea fertilizers?

25 / 53

The residual oil is heated above 400-C to produce___________

26 / 53

The elements that do not conduct heat and electricity are called_________

27 / 53

The number of carbon atoms present in petroleum gas_______

28 / 53

Which one of the following organic compound is found in gasoline?

  • C2H4
  • C3H8
  • C7H10
  • C12H26

Which Option is Correct ?

29 / 53

Red hair contains compounds of____________

30 / 53

The nitrogen present in urea is used by plants to synthesize_________

31 / 53

The number of carbon atoms present in diesel oil______________

32 / 53

Raw materials used in Solvay process.

33 / 53

Ammonia is prepared by the process__________

34 / 53

The raw materials for the manufacturing of urea are ___________

35 / 53

Which one is not metal?

36 / 53

Sodium carbonate is manufactured by___________

37 / 53

Concentration is a __________

38 / 53

Blonde hair contains compounds of____________

39 / 53

In the bessemerization process__________

40 / 53

When NaHCO3 is heated it forms________

  • CO2
  • Ca(OH)2
  • CaCO3
  • CaO

Which Option is Correct ?

41 / 53

When crude oil is heated in the fractionating tower__________

42 / 53

Which one of the ore of copper?

43 / 53

Ammonical brine is prepared by dissolving ammonia gas in ______

  • NaCl
  • CaCO3
  • CaCl2
  • Na2SO4

Which Option is Correct ?

44 / 53

Sindh Alkalies Limited was established near Karachi in ___________

45 / 53

Concentration is a separating technique in which mineral is separated from___________

46 / 53

Which contains sufficient amount of metal?

47 / 53

An ore consists-of two portions pure metal and impurities called________

48 / 53

A saturated solution of sodium chloride is called _____________

49 / 53

The number of carbon atoms present in fuel oil_______________

50 / 53

The number of carbon atoms present in kerosene oil_______

51 / 53

Compounds of metals exist under earth crust are called_______

52 / 53

Metallurgy involves which of the following steps?

53 / 53

Which one of the following is not fraction of crude oil ?

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Musa00:23:46 Feb 02, 202683%
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Bil12:14:25 Mar 17, 202516%
Hamid ali hashmi11:10:41 Mar 17, 202532%
Eman16:04:07 Mar 07, 202543%
Naila19:11:07 Feb 18, 202552%
unknown210:19:50 Feb 06, 202592%
unknown10:05:59 Feb 06, 202575%
Maham13:49:00 Jan 17, 202547%
vvv01:37:50 Apr 01, 202432%
zainab14:04:05 Feb 25, 20245%
Aliza Amir18:48:18 Feb 22, 20247%
asma19:14:57 Feb 09, 202432%
Zainab16:18:25 Feb 08, 2024100%
Zainab16:06:56 Feb 08, 202477%
Muhammad Aftab17:20:46 Jan 26, 202464%
Amna Amin11:01:01 Jan 23, 202479%
YUAB22:14:59 Jan 01, 20240%
YUAB22:14:16 Jan 01, 20240%
Moosa kashif12:36:46 Dec 23, 20230%
Moosa kashif12:36:21 Dec 23, 20230%
kutabacha18:51:32 Dec 20, 20230%
Mu20:06:52 Aug 16, 202333%
sadaf shah11:21:29 Jul 22, 202350%
Basharat17:43:52 Jul 17, 202335%
Sehar11:46:47 Apr 26, 202349%
Malik15:20:43 Apr 23, 202364%
faiq05:23:32 Apr 10, 202373%
65trrte05:18:57 Apr 10, 202364%
yourdadf05:12:54 Apr 10, 202343%
Sher15:05:57 Apr 09, 202375%
Haris23:40:55 Apr 02, 202367%
Haris23:29:07 Apr 02, 202337%
Uswa18:08:00 Mar 20, 202332%
Ali Raza23:27:14 Mar 13, 202328%
Ali Raza23:21:42 Mar 13, 202318%
fatima12:05:42 Mar 09, 202367%
Mahrukh10:36:56 Mar 03, 202362%
Areeba14:45:42 Feb 22, 202358%
522:24:05 Jan 31, 202362%
Zaid Raheel19:20:21 Dec 29, 202241%
lyka00:59:07 Oct 02, 202249%
lyka00:50:21 Oct 02, 202243%
lyka00:41:16 Oct 02, 202230%
Wahab22:56:25 Sep 26, 202230%
Abdullah10:32:32 May 16, 202252%
Ubaidillah10:21:57 May 16, 202228%
Muhammad Talha14:56:50 May 15, 202290%
Usama17:00:40 May 14, 202239%
Mahnoor21:14:36 May 10, 202279%
Mahnoor21:00:18 May 10, 202260%
abdullah17:25:08 May 09, 20221%
M ZAIN11:14:05 May 08, 202250%
Fatima00:27:14 May 08, 202226%
Bela02:33:56 May 07, 202254%
Iqra20:36:01 May 06, 20220%
Sidra16:41:07 Apr 25, 202254%
Mana14:01:13 Apr 14, 202264%
Hbb17:07:22 Apr 05, 202252%
Ghbb16:48:17 Apr 05, 202226%
Wkwwkwk16:42:42 Apr 05, 202224%
Fatima10:14:33 Apr 05, 202275%
Ak17:11:52 Apr 04, 20225%
A07:20:01 Jul 30, 20219%
Huzaifa00:07:40 Jul 30, 202116%
Hussnain13:39:57 Jul 29, 202152%
Rameen11:44:08 Jul 27, 202177%
Mansoor15:58:39 Jul 09, 202166%
Faisalriaz14:35:40 Jan 12, 202173%
Faisalriaz14:31:11 Jan 12, 202158%

 

MCQs in PDF Format

 

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(Correct Answers has shown at front end of each question)

 

Short Questions in PDF Format

 

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Long Questions in PDF Format

 

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Chemistry Notes, Solved Problems for Class 10th

Chemistry, a new subject for 10th Class, having a lot of concepts, starting from a single definition of the smallest particle of our universe which is called ‘atom’. In the 8th grade usually, we have studied only one book of science that combines chemistry, physics, and biology. But as, now we got into 9th & 10th class and with every passing day things starts to get more complex now. similarly we got three books instead of just one science book.

And, if you any student of 10th Class feeling difficult to understand the concept of chemistry. Then, these chemistry notes for class 10 are enough, by Understanding chemistry Notes for 10th class means remembering a lot of concepts. Consider that particular subject important in which you want to study for your whole life. And, read more than just the textbook about that particular subject. If you think you want to study chemistry for your whole life that’s great, our country also need chemists.

Conceptual Questions Chemistry class 10 pdf

If any student searching to topics like Chemistry Notes for 10th class,  Chemistry Notes for Class 10 pdf, Chemistry Notes for Class 10 MCQs, Chemistry Notes for class 10 Gujranwala board, Chemistry Notes for class 10 Lahore board, Class 10 Chemistry notes chapter 16, Chemistry class 10 chapter 16 pdf, Chemistry class 10 chapter-16 short questions, Chemistry class 10 chapter-16 solved exercise pdf, Chemistry Notes for Class 10 Chapter-16, 10th class chemistry notes in Urdu pdf download, Chemistry class 10 pdf, then all the solution if your problem is available within our website eStudent.pk

 

Chapter wise PDF Notes / Problems / Solution of Chemistry 10th Class

                     Chapter-09 (01) – Chemical Equilibrium

                     Chapter-10 (02) – Acids, Bases & Salts

                     Chapter-11 (03) – Organic Chemistry

                     Chapter-12 (04) – Hydrocarbons

                     Chapter-13 (05) – Biochemistry

                     Chapter-14 (06) – The Atmosphere

                     Chapter-15 (07) – Water

                     Chapter-16 (08) – Chemical Industries

                     Pairing Scheme for 2022 – Chemistry 10th Class

 

 

Chemistry Notes for Class-10 Chapter-14

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If you are looking for Chemistry Notes for Class 10 Chapter-14 then you are on right place, and have found the your required Notes for Chemistry. on this post you can find the all type Notes & Solution for chemistry class 10 problems. so read this post and take benefits for your studies and share with your Friends.

 

 

Here are important MCQs for Chemistry Notes for Class 10, Chapter 14

Try and Practice/ Play this MCQs Series again and again to get the grip on this MCQs Chapter-14 of Chemistry, 10th Class, The Atmosphere.

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Chemistry Ch#14, 10th Class

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1 / 77

Which gas is emitted due to volcanic eruption?

  • CO2
  • SO2
  • NO2
  • H2

Which Option is Correct?

2 / 77

Which gas is also known as life gas for plants?

  • CO
  • O2
  • CO2
  • NO2

Which Option is Correct?

3 / 77

Ozone is an allotropic form of____________

4 / 77

The pH of water containing CO2 is_____

5 / 77

The Earth’s atmosphere is getting hotter because of____________

6 / 77

The percentage of SO2 released by the combustion of coal and petroleum product_____

7 / 77

Ozone depletion was first noticed in ___________

8 / 77

99% of atmosphere consists of___________

  • N2 and H2
  • N2 and O2
  • N2 and CO2            
  • O2 and CO2

Select Correct Option

9 / 77

The waste products driven out because of the combustion of fossil fuels ________

10 / 77

Ozone layer is not found in__________

11 / 77

Forest fires and burning of wood emit_________

  • CO2
  • NO2
  • SO2
  • Cl2

which Option is Correct?

12 / 77

Normally rain water is weakly acidic because of____________

  • SO3 gas
  • CO2 gas
  • SO2 gas
  • NO2 gas

(Select Correct Option)

13 / 77

Which is not a poisonous gas?

14 / 77

Which pollutant is responsible for changing weather?

15 / 77

Acid rain affects the aquatic life by clogging fish gills because of__________

16 / 77

Carbon monoxide is harmful to us because______________

17 / 77

At which region all weather occurs?

18 / 77

The region in which ozone layer depletes is called___________

19 / 77

A pollutant is a waste material that pollutes_____________

20 / 77

The envelope of different gases around the earth is called___________

21 / 77

Ultraviolet radiations can cause___________

22 / 77

Which gas is in involved in ozone depletion?

23 / 77

Buildings are being damaged by acid rain because it attacks_________

24 / 77

About 99% atmosphere mass lies within_________

25 / 77

The gas used by animals to perform respiration is ________

  • O2
  • N2
  • SO2
  • Cl2

Select Correct Option

26 / 77

Ozone is beneficial for us as it_________

27 / 77

Which one of the following is not an air pollutant?

28 / 77

The percentage of sunlight absorbed by atmospheric gases is_________

29 / 77

Which of the following can be used as a fuel?

30 / 77

Ozone has a smell like _________

31 / 77

PAN strands for__________

32 / 77

Which gas is responsible in warming the atmosphere?

33 / 77

Which gas protects the Earth’s surface from ultraviolet radiations?

  • CO2
  • CO
  • N2
  • O3

Select Correct Option

34 / 77

Thermosphere lies beyond__________

35 / 77

Which gas is the major constituent of troposphere?

36 / 77

How many Natural Systems Are Exist on our Earth?

37 / 77

The process by which atmospheric nitrogen is turned into nitrates in the soil is called_______

38 / 77

Which is the major effect of global warming?

39 / 77

Which is not an air pollutant?

  • CO2
  • SO2
  • CO
  • NH3

Which Option is Correct?

40 / 77

Which of the following is a secondary pollutant?

41 / 77

The range of temperature in burning solid waste burning in incinerators is_______

42 / 77

A group of gases that maintains temperature of atmosphere are __________

43 / 77

The region of ozone decomposition in stratosphere is_______

44 / 77

Which gas is produced by the electrical lightening of air?

  • NO
  • SO2
  • SO3
  • CO2

Select Correct Option

45 / 77

Higher concentration of CO causes__________

46 / 77

Global warming causes rising of the sea level. The cause of global warming is_______

  • CO2 gas
  • SO2 gas
  • NOx gases
  • O3 gases

(Select Correct Option)

47 / 77

Effects of ozone depletion are following except the one_____

48 / 77

Mesosphere has a temperature range__________

49 / 77

Which gas acts as a glass wall of a green house?

50 / 77

Which is not a part of flue gas?

51 / 77

Global warming is because of_____________

52 / 77

The solid particle deposit on the filter paper during filtration is called______

53 / 77

Catalytic converters convert_____________

  • CO to CO2
  • N2 to NO
  • CO2 to CO
  • N2 to NO2

Which Option is Correct?

54 / 77

Just above the Earth surface is called __________

55 / 77

The smell of photocopies machine is due to the presence of_________

56 / 77

Which of the following is a poisonous gas?

57 / 77

Atmosphere has ___________regions.

58 / 77

Which one of these pollutants are not found in car exhaust fumes?

  • CO
  • O3
  • NO2
  • SO2

(Select Correct Option)

59 / 77

Which one of the followings is not a greenhouse Effect?

60 / 77

High concentration of which metal clogs the fish gills.

61 / 77

The recombination of O and O2 in mid stratosphere is an_______

62 / 77

Iron and steel structure are damaged by___________

63 / 77

Which factor determines the severity of a pollutant?

64 / 77

The pH of acid rain is___________

65 / 77

Infrared radiations emitted by the Earth are absorbed by___________

  • CO2 and H2O
  • N2 and O2
  • CO2 and N2
  • O2 and CO2

Select Correct Option

66 / 77

Incinerator reduces solid waste into__________

67 / 77

In the bacterial decay, the compounds of which element are emitted____________

68 / 77

Atmospheric region found between 50-85 km from the earth is_________

69 / 77

The greenhouse effect is proportional to the amount of which gas in air?

  • CO2
  • O2
  • N2
  • All of these

Which Option is Correct

70 / 77

By the increase in the concentration of CO2 in air there is __________

71 / 77

Fossil fuel means __________

72 / 77

Depending upon temperature: variation, atmosphere is divided into how many regions?

73 / 77

The gas used by plants to perform photosynthesis is ________

  • O2
  • CO2
  • N2
  • CO

Which Option is Correct?

74 / 77

Almost all air crafts fly in which region?

75 / 77

Which is not a characteristic of SO2

76 / 77

Major portion of ozone layer is found in__________

77 / 77

The percentage by volume of nitrogen in dry gas is_______

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MCQs in PDF Format

 

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Chemistry Notes, Solved Problems for Class 10th

Chemistry, a new subject for 10th Class, having a lot of concepts, starting from a single definition of the smallest particle of our universe which is called ‘atom’. In the 8th grade usually, we have studied only one book of science that combines chemistry, physics, and biology. But as, now we got into 9th & 10th class and with every passing day things starts to get more complex now. similarly we got three books instead of just one science book.

And, if you any student of 10th Class feeling difficult to understand the concept of chemistry. Then, these chemistry notes for class 10 are enough, by Understanding chemistry Notes for 10th class means remembering a lot of concepts. Consider that particular subject important in which you want to study for your whole life. And, read more than just the textbook about that particular subject. If you think you want to study chemistry for your whole life that’s great, our country also need chemists.

Conceptual Questions Chemistry class 10 pdf

If any student searching to topics like Chemistry Notes for 10th class,  Chemistry Notes for Class 10 pdf, Chemistry Notes for Class 10 MCQs, Chemistry Notes for class 10 Gujranwala board, Chemistry Notes for class 10 Lahore board, Class 10 Chemistry notes chapter 14, Chemistry class 10 chapter 12 pdf, Chemistry class 10 chapter-14 short questions, Chemistry class 10 chapter-14 solved exercise pdf, Chemistry Notes for Class 10 Chapter-14, 10th class chemistry notes in Urdu pdf download, Chemistry class 10 pdf, then all the solution if your problem is available within our website eStudent.pk

 

Chapter wise PDF Notes / Problems / Solution of Chemistry 10th Class

                     Chapter-09 (01) – Chemical Equilibrium

                     Chapter-10 (02) – Acids, Bases & Salts

                     Chapter-11 (03) – Organic Chemistry

                     Chapter-12 (04) – Hydrocarbons

                     Chapter-13 (05) – Biochemistry

                     Chapter-14 (06) – The Atmosphere

                     Chapter-15 (07) – Water

                     Chapter-16 (08) – Chemical Industries

                     Pairing Scheme for 2022 – Chemistry 10th Class

 

 

Chemistry Notes for Class-10 Chapter-13

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Here are important MCQs for Chemistry Notes for Class 10, Chapter 13

Try and Practice/ Play this MCQs Series again and again to get the grip on this MCQs Chapter-13 of Chemistry, 10th Class, Biochemistry.

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Chemistry Ch#13, 10th Class

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1 / 121

In hydrogenation of vegetable oil catalyst employed is________

2 / 121

________is responsible for the transmission of genetic information.

3 / 121

Enzymes are proteins which have the following properties except___________

4 / 121

Percentage of protein in dry weight of cell is _________

5 / 121

Carbohydrates are synthesized by plants through_________

6 / 121

Which is the essential sugar found in milk?

7 / 121

Monosaccharides cannot be _________

8 / 121

Gelatin is used in ________

9 / 121

Thousands of amino acids polymerize to form__________

10 / 121

___________is essential component living cells.

11 / 121

Which of the followings is a disaccharide?

12 / 121

Which carbohydrate is used directly by muscles for energy?

13 / 121

DNA structure was discovered in __________

14 / 121

___________ is synthesizes by Plants.

15 / 121

Vitamins were discovered in________

16 / 121

Carbohydrates are__________

17 / 121

Lipids are macromolecules. They have characteristics except one of the following_________

18 / 121

Night blindness is because of deficiency of ________

19 / 121

Monosaccharides consists of number of carbon atoms_______

20 / 121

Deficiency of Vitamin E causes_________

21 / 121

Disease of deficiency of vitamin A is_______

22 / 121

Photosynthesis process produces______

23 / 121

When glucose and fructose combine, they produce_________

24 / 121

Which is the natural sugar found in starchy foods?

25 / 121

Proteins are essential for the formation of________

26 / 121

Carbohydrates regulate the amount of _________ in our body.

27 / 121

DNA was discovered by__________

28 / 121

Vitamin C is also called________

29 / 121

Energy provided by carbohydrate is __________

30 / 121

Maltose is commonly found in_________

31 / 121

Fat soluble vitamins are ______

32 / 121

Which one of the following are amorphous solids?

33 / 121

The energy provided by carbohydrates in per gram ______

34 / 121

___________ is an example of pure cellular.

35 / 121

Nature of polysaccharides is__________

36 / 121

Glucose is_____________

37 / 121

Out of twenty how many amino acids can by synthesized by human body?

38 / 121

Ethyl butanoate smells like__________

39 / 121

Starch is commonly found in____________

40 / 121

White viscous fluid (albumen) present in an egg is______________

41 / 121

The nature of enzyme is____________

42 / 121

Eggs, Oils and fats contain vitamin_____________

43 / 121

Fructose contain group__________

44 / 121

Rancid butter has________________

45 / 121

Which one of the following cannot be hydrolyzed?

46 / 121

Dextrose solution contain_________ calories of energy.

47 / 121

Human body uses carbohydrates in the form of_________

48 / 121

Which one of the following vitamins is water soluble?

49 / 121

Which helps to keep the bowel functioning properly?

50 / 121

Amino acids are linked with each other through________

51 / 121

Which of the followings is a triglyceride?

52 / 121

Funk discovered vitamin _________

53 / 121

___________is a poor conductor

54 / 121

Smell of rancid butter is due to the presence of_______________

55 / 121

Chemical formula of amino group is___________

  • NH3
  • NH
  • NH4+
  • COOH

(Select Correct Option)

56 / 121

50% dextrose contains approximate amount of energy_________

57 / 121

When bones are heated, they give____________

58 / 121

Monosaccharides are crystalline solids________

59 / 121

Accessories growth factors later named vitamins by________

60 / 121

Protein is not found in____________

61 / 121

Synthesis of protein is directed by____________

62 / 121

Mono-saccharides are ________sugars.

63 / 121

Which helps in lowering of cholesterol level?

64 / 121

Oils and fats are esters of large chain fatty acids with__________

65 / 121

Which one is found in bones?

66 / 121

The source of galactose_________

67 / 121

Methyl butanoate smell like_______

68 / 121

Which is not a reducing sugar?

69 / 121

Source of simple sugar is_________

70 / 121

Triglycerides are fatty acids____________

71 / 121

Fats and oils are _________ foods.

72 / 121

The most important disaccharide is__________

73 / 121

Lipids are macromolecules made up of____________

74 / 121

Starch is found in____________

75 / 121

Ethyl butanoate smells like__________

76 / 121

Tetra-saccharides are classified under__________

77 / 121

Lipids are made of ___________

78 / 121

Oil exists in form of___________

79 / 121

Margarine is produced by adding hydrogen to vegetable oil at___________

80 / 121

Vitamins are accessory Growth factors they play important role in our body like_____

81 / 121

Fats exists in_________

82 / 121

A bond formed between two amino acids is____________

83 / 121

RNA consists of_________

84 / 121

Nucleic acids are made up of long chain of___________

85 / 121

Which one of the following is a reducing sugar?

86 / 121

Carbohydrates are molecule_______

87 / 121

On hydrolysis sucrose produces one unit of glucose and one unit of__________

88 / 121

The important mono-saccharides is ______

89 / 121

Which one is a proteins?

90 / 121

Polysaccharides is _______solid.

91 / 121

Glucose and fructose are_________

92 / 121

Which one of the following is not the characteristics of monosaccharide?

93 / 121

Denaturing of protein is caused by______________

94 / 121

Marine source of oil is _______

95 / 121

Vitamin B, was discovered by__________

96 / 121

Deficiency of vitamin D cause __________

97 / 121

Maltose a disaccharide of two molecules________

98 / 121

General formula of carbohydrate is_________

  • Cn(H2O)n
  • CH
  • CnH2n
  • CnH2nO

(Select Correct Option)

99 / 121

Carbohydrates are synthesized by plants through______

100 / 121

The glucose is further polymerized to form_________

101 / 121

The percentage of protein in dry weight of cell_______

102 / 121

RNA stands for _________

103 / 121

Low sugar level in human body results in______________

104 / 121

The accumulation of which vitamin causes bone like deposits in the kidney?

105 / 121

Which one of the following statements about glucose and sucrose is incorrect?

106 / 121

Which one of the following is a fat-soluble vitamin?

107 / 121

RNA act role as _________

108 / 121

Carbohydrates are ________ in water.

109 / 121

The organic compound used as drugs to control bleeding are__________

110 / 121

Butter and fats are obtained from_________

111 / 121

Which is a hereditary material?

112 / 121

Carbohydrates is directly used by__________

113 / 121

Carbohydrates are synthesized by plants through photosynthesis process which requires the following except__________

114 / 121

Amino acids are the building blocks of_________

115 / 121

The most important oligosaccharide is____________

116 / 121

Esters of butanoic acids have ________ smell.

117 / 121

Solomon and Wales oil is used as __________

118 / 121

Which of the following is tasteless?

119 / 121

Margarine is produced by adding ___________ to vegetable oil.

120 / 121

Amino acids are __________ of protein.

121 / 121

Chemical formula of Stearic acid__________

  • C15H31COOH
  • C17H35COOH
  • C17H37COOH
  • None of these

Select Correct Option

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MCQs in PDF Format

 

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Short Questions in PDF Format

 

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Long Questions in PDF Format

 

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Chemistry Notes, Solved Problems for Class 10th

Chemistry, a new subject for 10th Class, having a lot of concepts, starting from a single definition of the smallest particle of our universe which is called ‘atom’. In the 8th grade usually, we have studied only one book of science that combines chemistry, physics, and biology. But as, now we got into 9th & 10th class and with every passing day things starts to get more complex now. similarly we got three books instead of just one science book.

And, if you any student of 10th Class feeling difficult to understand the concept of chemistry. Then, these chemistry notes for class 10 are enough, by Understanding chemistry Notes for 10th class means remembering a lot of concepts. Consider that particular subject important in which you want to study for your whole life. And, read more than just the textbook about that particular subject. If you think you want to study chemistry for your whole life that’s great, our country also need chemists.

Conceptual Questions Chemistry class 10 pdf

If any student searching to topics like Chemistry Notes for 10th class,  Chemistry Notes for Class 10 pdf, Chemistry Notes for Class 10 MCQs, Chemistry Notes for class 10 Gujranwala board, Chemistry Notes for class 10 Lahore board, Class 10 Chemistry notes chapter 13, Chemistry class 10 chapter 13 pdf, Chemistry class 10 chapter-13 short questions, Chemistry class 10 chapter-13 solved exercise pdf, Chemistry Notes for Class 10 Chapter-13, 10th class chemistry notes in Urdu pdf download, Chemistry class 10 pdf, then all the solution of your problem is available within our website eStudent.pk

 

Chapter wise PDF Notes / Problems / Solution of Chemistry 10th Class

                     Chapter-09 (01) – Chemical Equilibrium

                     Chapter-10 (02) – Acids, Bases & Salts

                     Chapter-11 (03) – Organic Chemistry

                     Chapter-12 (04) – Hydrocarbons

                     Chapter-13 (05) – Biochemistry

                     Chapter-14 (06) – The Atmosphere

                     Chapter-15 (07) – Water

                     Chapter-16 (08) – Chemical Industries

                     Pairing Scheme for 2022 – Chemistry 10th Class

 

 

Chemistry Notes for Class-10 Chapter-12

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Here are important MCQs for Chemistry Notes for Class 10, Chapter 12

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Chemistry Ch#12, 10th Class

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1 / 96

In dry cleaning, which chemical is used?

2 / 96

Those Hydrocarbons having high molecular mass are___________

3 / 96

Amorphous forms of carbons are______

4 / 96

Substitution reaction is the characteristics of__________

5 / 96

Traces of acetylene are present in coal gas about_________

6 / 96

Incomplete combustion of alkanes produces __________

7 / 96

Dehydrohalogenation of alkyl halides take place in the presence of __________

8 / 96

Which of the following is not an example of open chain hydrocarbon?

  • CH4
  • C3H8
  • C2H6
  • C6H6

Select Correct Option

9 / 96

Oxidation of ethene with KMnO4 produces______

10 / 96

Due to which property alkane are used as fuel___________

11 / 96

Halogenation of methane produces following valuable chemical compounds used as solvents except_______

12 / 96

Alkenes are insoluble in___________

13 / 96

Banaspati Ghee is also called______

14 / 96

The reduction of alkyl halides takes place in the presence of___________

15 / 96

Which gas creates suffocation and causes death?

  • CO
  • CO2
  • SO3
  • SO2

Which Option is Correct ?

16 / 96

Ethene reacts with H2SO4 at temperature of_________

17 / 96

In shoe polishes, which chemical is used?

18 / 96

The formula of oxalic acid is___________

  • (COOH)2
  • HCOOH
  • CH3COOH
  • COOH

Select Correct Option

19 / 96

A solution of bromine in water having colour________

20 / 96

Alkenes are produced in large amounts by cracking of_________

21 / 96

Alkanes are least reactive compounds because they are____________

22 / 96

Which one is the formula of chloromethane?

  • CH2Cl2
  • CCl4
  • CHCl3
  • CH3Cl

Which Option is Correct ?

23 / 96

Alcohol is soluble in water due to ________

24 / 96

Which compound is used for welding process?

25 / 96

Which of the following does not occur free in nature?

26 / 96

If an organic compound has 4 carbon atoms, all singly bonded, it will have the following characteristics except one_________

27 / 96

Alkanes do not react in__________

28 / 96

Carbon black is used in the manufacture of_______

29 / 96

Which of the following is not a hydrocarbon?

  • Methane (CH4)
  • Ethane(C2H6)
  • Water (H2O)
  • Ethyne (C2H2)

Which Option is Correct ?

30 / 96

The end product of oxidation of acetylene is_______

31 / 96

Which one of the following is a substitution reaction?

32 / 96

Dehydrohalogenation takes place in the presence of_____________

33 / 96

Which is the characteristics property of alkanes?

34 / 96

Methane forms natural gas about___________

35 / 96

Alkynes being more reactive than __________

36 / 96

Detergents are the sodium salts of__________

37 / 96

The formula of methane _______

  • CH3
  • CH4
  • CH2
  • C2H5

Select Correct Option

38 / 96

Chloroform is used for__________

39 / 96

The order of reactivity of hydrogen halides with alkenes is__________

40 / 96

The density of alkane increases with the increase of _________

41 / 96

Which one of these is a saturated hydrocarbon?

  • C2H4
  • C3H6
  • C4H8
  • C5H12

Which Option is Correct?

42 / 96

Carbon has valency_______

43 / 96

Which of the following is not an organic solvent?

  • C2H5OH
  • CHCl3
  • CCl4
  • H2O

Select Correct Option

44 / 96

Incomplete combustion of alkanes produces________

45 / 96

Which of the following gas is used in warfare?

46 / 96

Alkanes having carbon range in liquid like ______

  • C4 to C6
  • C7 to C10
  • C8 to C10
  • Both C4 to C6 & C7 to C10

Select Correct Option

47 / 96

Which of the following is not a function of chloroform?

48 / 96

Due to increase in molar mass which property increases?

49 / 96

Alkanes give reaction only _____

50 / 96

Which of the following property is not present in hydrocarbons?

51 / 96

Dehalogenation of tetrahalides produces acetylene. This reaction takes place in the presence of___

52 / 96

The Hydrocarbons having double bond are called _________

53 / 96

Formula of nascent hydrogen is_______

54 / 96

Addition of hydrogen is called _________

55 / 96

Halogenation of alkanes in the presence of diffused sunlight takes place ________

56 / 96

Traces of acetylene are present in coal gas about ___________

57 / 96

Dehydration of alcohols can be carried out with______

  • NaOH
  • KOH
  • H2SO4
  • HCl

Which Option is Correct ?

58 / 96

What is the most necessary condition for the reaction of CH4 with halogen?

59 / 96

The general formula of alkynes is_________

  • CnH2n
  • CnH2n+2
  • CnH2n-2
  • CnH2n+1

Which Option is Correct ?

60 / 96

Which is present 85% in natural gas?

61 / 96

Benzene is formed by the polymerization of_______________

62 / 96

Hydrogenation of alkenes and alkynes takes place at room temperature in the presence of_____

63 / 96

Which of the following is a synthetic fiber?

64 / 96

Which one of the following is a substitution reaction?

65 / 96

Ethylene oxide is used as _________

66 / 96

A hydrocarbon has molecular formula C8H14. What is the molecular formula of the next member of the same homologous series.

  • C9H18
  • C9H16
  • C9H20
  • C9H12

Which Option is Correct?

67 / 96

Which is the simplest alkane?

  • CH4
  • C3H8
  • C2H2
  • C2H4

Which Option is Correct ?

68 / 96

Which one of the following is more reactive?

69 / 96

Molecular formula of butyne is_____________

  • C4H6
  • C3H4
  • C4H7
  • C4H8

Which Option is Correct ?

70 / 96

Which is used as Anti-freezer?

71 / 96

One of the hydrocarbons reacts with one mole of hydrogen to form a saturated hydrocarbon. What formula could be of the X.

  • C3H8
  • C6H12
  • C4H10
  • C7H16

Which Option is Correct?

72 / 96

Methane is also called ______

73 / 96

Alkanes are also called ________

74 / 96

Alkyne forms____________

75 / 96

The alkanes consisting of C5 to C10 are__________

76 / 96

Glyoxal is oxidize into_________

77 / 96

Which of the following is not alcohol?

  • C2H5OH
  • C3H7OH
  • CH3OH
  • Ca(OH)2

Select Correct Option

78 / 96

Oxidation of alkenes produce______

79 / 96

The example of rubbers is ________

80 / 96

Number of bonds present in methane________

81 / 96

paraffins means________

82 / 96

Number of bonds in propene is ______________

83 / 96

Banana when ripped produces gas________

84 / 96

Chemical formula of chloroform is________

  • CH2Cl2
  • CH3Cl
  • CHCl3
  • CCl4

Which Option is Correct ?

85 / 96

Dehydration means removal of__________

86 / 96

The compound having at least one benzene ring are called________

87 / 96

Which one of these hydrocarbon molecules would have no effect on an aqueous solution of bromine?

  • CH4
  • C10H20
  • C2H4
  • C2H2

(Which Option is Correct)

88 / 96

Some orchids attract bees for pollination by producing_________

89 / 96

Condensed formula of ethane is________

  • C3H8
  • C2H6
  • H3CCH3
  • None of These

Which Option is Correct ?

90 / 96

Ethylene is present in natural gas sometimes to the extent of________

91 / 96

The molecular formulae of the first three members of the alkane hydrocarbons are CH4, C2H6 and C3H8. What is the molecular formula for the eighth alkane member, octane, which is found in petrol?

  • C8H8
  • C8H16
  • C8H18
  • C8H20

Which Option is Correct ?

92 / 96

Di-methy acetylene is also called___________

93 / 96

Which of the following has higher energy?

94 / 96

Alkenes is also called ______

95 / 96

Carbon tetra chloride is used in_______

96 / 96

Alkenes are prepared from alcohols by a process called_________

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Chemistry Notes, Solved Problems for Class 10th

Chemistry, a new subject for 10th Class, having a lot of concepts, starting from a single definition of the smallest particle of our universe which is called ‘atom’. In the 8th grade usually, we have studied only one book of science that combines chemistry, physics, and biology. But as, now we got into 9th & 10th class and with every passing day things starts to get more complex now. similarly we got three books instead of just one science book.

And, if you any student of 10th Class feeling difficult to understand the concept of chemistry. Then, these chemistry notes for class 10 are enough, by Understanding chemistry Notes for 10th class means remembering a lot of concepts. Consider that particular subject important in which you want to study for your whole life. And, read more than just the textbook about that particular subject. If you think you want to study chemistry for your whole life that’s great, our country also need chemists.

Conceptual Questions Chemistry class 10 pdf

If any student searching to topics like Chemistry Notes for 10th class,  Chemistry Notes for Class 10 pdf, Chemistry Notes for Class 10 MCQs, Chemistry Notes for class 10 Gujranwala board, Chemistry Notes for class 10 Lahore board, Class 10 Chemistry notes chapter 12, Chemistry class 10 chapter 12 pdf, Chemistry class 10 chapter-12 short questions, Chemistry class 10 chapter-12 solved exercise pdf, Chemistry Notes for Class 10 Chapter-12, 10th class chemistry notes in Urdu pdf download, Chemistry class 10 pdf, then all the solution if your problem is available within our website eStudent.pk

 

Chapter wise PDF Notes / Problems / Solution of Chemistry 10th Class

                     Chapter-09 (01) – Chemical Equilibrium

                     Chapter-10 (02) – Acids, Bases & Salts

                     Chapter-11 (03) – Organic Chemistry

                     Chapter-12 (04) – Hydrocarbons

                     Chapter-13 (05) – Biochemistry

                     Chapter-14 (06) – The Atmosphere

                     Chapter-15 (07) – Water

                     Chapter-16 (08) – Chemical Industries

                     Pairing Scheme for 2021 – Chemistry 10th Class

 

 

Chemistry Notes for Class-10 Chapter-11

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Here are important MCQs for Chemistry Notes for Class-10, Chapter#11

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Chemistry Ch#011, 10th Class

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1 / 95

Functional group containing carbon, hydrogen and halogens are__________

2 / 95

Which one is heterocyclic compound?

3 / 95

Who put forward the vital force theory?

4 / 95

Which of the following formula of a compound represents the exact arrangement of the different atoms of various elements present in a molecule of a substance?

5 / 95

The general formula of alkane is ________

  • CnH2n+2
  • CnH2n-2
  • CnH2n
  • CnH2n+1

(Select Correct Answer)

6 / 95

Natural gas is used to make_________

7 / 95

Organic compounds are soluble in_________

8 / 95

Which one contains double bond?

9 / 95

The branch of chemistry which deals with the study of hydrocarbons and their derivatives is known as________

10 / 95

___________ represents group of atoms joined together to each carbon atom.

11 / 95

Which type of coal is used as house hold coal________

12 / 95

How many types of formula of organic compound?

13 / 95

Inorganic compounds are obtained from_________

14 / 95

Which one is homocyclic compound?

15 / 95

Pitch is black residue of__________

16 / 95

C-C bond is stronger than_____

17 / 95

The Characteristic of carboxylic acid are due to the presence of group in them_______

18 / 95

Which one of the following is the hardest coal?

19 / 95

Coal tar contains compounds_____

20 / 95

The % age of carbon in bituminous is __________

21 / 95

The ability of carbon atoms to form chains is called_____

22 / 95

Which one of the following statements is not true about fossil fuels?

23 / 95

Which one of the following is a synthetic fiber?

24 / 95

The % age of carbon in coal is_________

25 / 95

The basic unit of carbohydrates is_________

26 / 95

Which one contains triple covalent bond?

27 / 95

Which of the following are derived from alkanes?

28 / 95

Conversion of dead plants into coal by the action of bacteria and heat is called_____

29 / 95

Conversion of wood into coal is called ________

30 / 95

Natural gas contains_________

31 / 95

How many Carbons are present in Heptanes?

32 / 95

Which one provide inert atmosphere in metallurgy process?

33 / 95

Formula which represents the actual number of atoms in one molecule of organic compound is______________

34 / 95

Silicon occurs in the form of _________

35 / 95

CH3-O-CH3 is called_______

36 / 95

Which one is main source of organic compound?

37 / 95

Coal gas is a mixture of_______________

  • CO & CH4
  • CO, CH4 & CO2
  • CO, CH4 & H2             
  • CO, H2 & CO2

(Select Correct Option)

38 / 95

      |      |      |      |
-- C -- C-- C-- C--             is a
     |      |      |      |

39 / 95

Paraffin’s means___________

40 / 95

The % age of carbon in peat is____________

41 / 95

Dead plants produce all of these products except_______

42 / 95

The removal of terminal hydrogen from the straight chain of propane is called _____

43 / 95

Which one of the following does not contain starch _________

44 / 95

Main component of natural gas is______

45 / 95

The chemical formula of octane is_________

  • C5H12
  • C3H8
  • C2H6
  • C8H18

(Which Option is Correct)

46 / 95

Coal is consisting of ________types.

47 / 95

Functional group containing — NH2 are called________

48 / 95

Who was prepared acetic acid in laboratory?

49 / 95

A benzene ring is made of carbon atoms_______

50 / 95

Alkyl radical is derivative of__________

51 / 95

The 1st organic compound prepared in laboratory.

52 / 95

Coal gas is the mixture of______

53 / 95

Homologous series have same_________

54 / 95

The molecular formula of pentane is_______

  • CH4
  • C3H3
  • C5H12 
  • C4H10

(Select Correct Option)

55 / 95

Coal having 90% carbon contents is called_______

56 / 95

Name the gas which is not found in coal gas_______

57 / 95

Which one of the following does not contain protein?

58 / 95

Coal tar is a mixture of more than organic compounds_______

59 / 95

The strong heating of coal in the absence of air is called__________

60 / 95

Which one contains double covalent bond?

61 / 95

Number of isomers increases with increase in number of ________ atoms.

62 / 95

Molecular formula of butane is________

  • C4H10
  • C5H5
  • C4H8
  • C4H6

(Select Correct Option)

63 / 95

Carbonization process is the conversion of__________

64 / 95

Functional group C-O-C is found in__________

65 / 95

Vitamins are found in____________

66 / 95

Which one is soft coal__________

67 / 95

Organic compound consisting of “RCOOR” functional group is called_______

68 / 95

The formula which represents the actual number of atoms in one molecule of organic compound is called __________

69 / 95

Which one of the following is not a fossil fuel?

70 / 95

The functional group -COOH is found in_______

71 / 95

Esters are recognized by their________

72 / 95

General formula of alkyl radical is_______

  • CnH2n+2
  • CnH2n-2
  • CnH2n+1
  • CnH2n

(Select Correct Option)

73 / 95

Coal is blackish complex mixture of compounds of________

74 / 95

In laboratory urea was prepared by_______

75 / 95

Which one of the following compounds is an aldehyde?

  • CH3 – CH2 – OH
  • CH3 – COOH
  • CH3CHO
  • CH3COCH3

(Which Option is Correct)

76 / 95

In which of the following groups, oxygen is attached on both sides with carbon atoms?

77 / 95

Perfumes may also contains_________

78 / 95

Functional group —OH is found.in___________

79 / 95

Identify which one of the following compounds is a ketone?

  • (CH3)2CHOH
  • (CH3)2CHCl
  • (CH3)2CO
  • (CH3)2CHCI

(Which Option is Correct)

80 / 95

Which one is used as reducing agent_________

81 / 95

Natural gas is 85% methane. It is used to make the following except_______

82 / 95

Who was discarded vital force theory?

83 / 95

The % age of carbon in coke is_________

84 / 95

The % age of carbon is lignite is___________

85 / 95

Condensed form of propane is________

  • H3CCH3
  • H3C(CH2)2CH3
  • H3CCH2CH3
  • CH4

(Select Correct Option)

86 / 95

Which one contains triple bond?

87 / 95

Petroleum is refined by_________

88 / 95

The vital force theory suffered rejection in__________

89 / 95

The main component of natural gas is___________

90 / 95

Organic compounds have_________

91 / 95

The branch of Chemistry which deals with hydro carbons and their derivatives are called______

92 / 95

Alkanes are also called__________

93 / 95

Geraniol consists of functional group_________

94 / 95

The strong heating of coal in the absence of air is called______

95 / 95

Alkyle Radical is represented as_______

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F19:35:28 Sep 15, 202343%
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S08:47:44 Jun 06, 202391%
H08:32:35 Jun 06, 202366%
B16:32:07 Jun 05, 202344%
Sher14:37:06 Apr 09, 202384%
x22:20:20 Mar 28, 202324%
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n22:50:31 Feb 14, 202361%
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iqra16:01:19 Nov 30, 202256%
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😊😊16:50:04 Sep 23, 202252%
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Abdul majeed08:28:26 Aug 27, 20228%
Kashif20:17:34 Jul 17, 20222%
Rijab10:16:52 Jun 28, 202260%
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Jahanzeib Khan20:24:45 May 25, 20220%
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Short Questions in PDF Format

 

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Long Questions in PDF Format

 

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Chemistry Notes, Problems for Class 10th

Chemistry, a new subject for 10th Class, having a lot of concepts, starting from a single definition of the smallest particle of our universe which is called ‘atom’. In the 8th grade usually, we have studied only one book of science that combines chemistry, physics, and biology. But as, now we got into 9th & 10th class and with every passing day things starts to get more complex now. similarly we got three books instead of just one science book.

And, if you any student of 10th Class feeling difficult to understand the concept of chemistry. Then, these chemistry notes for class 10 are enough, by Understanding chemistry Notes for 10th class means remembering a lot of concepts. Consider that particular subject important in which you want to study for your whole life. And, read more than just the textbook about that particular subject. If you think you want to study chemistry for your whole life that’s great, our country also need chemists.

Chemistry class 10 pdf

If any student searching to topics like Chemistry Notes for 10th class,  Chemistry Notes for Class 10 pdf, Chemistry Notes for Class 10 MCQs, Chemistry Notes for class 10 Gujranwala board, Chemistry Notes for class 10 Lahore board, Class 10 Chemistry notes chapter 11, Chemistry class 10 chapter 11 pdf, Chemistry class 10 chapter-11 short questions, Chemistry class 10 chapter-11 solved exercise pdf, Chemistry Notes for Class 10 Chapter-11, 10th class chemistry notes in Urdu pdf download, Chemistry class 10 pdf, adamjee notes for class 10 chemistry, then all the solution if your problem is available within our website eStudent.pk

 

Chapter wise PDF Notes / Problems / Solution of Chemistry 10th Class

                     Chapter-09 (01) – Chemical Equilibrium

                     Chapter-10 (02) – Acids, Bases & Salts

                     Chapter-11 (03) – Organic Chemistry

                     Chapter-12 (04) – Hydrocarbons

                     Chapter-13 (05) – Biochemistry

                     Chapter-14 (06) – The Atmosphere

                     Chapter-15 (07) – Water

                     Chapter-16 (08) – Chemical Industries

                     Pairing Scheme for 2022 – Chemistry 10th Class

 

 

Chemistry Notes for Class-10 Chapter-10

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Here are important MCQs for Chemistry Notes for Class-10, chapter#10

Try and Practice/ Play this MCQs Series again and again to get the grip on this MCQs Chapter-10 of Chemistry, 10th Class, Chemical Equilibrium.

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Chemistry Ch#010, 10th Class

Here MCQs for your Revision

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1 / 72

A conjugate acid is a specie formed by accepting a ________

2 / 72

Basic solutions have pH value__________

3 / 72

In the preparation of insoluble salts, which one of the facts is incorrect?

4 / 72

Select Correction Option

5 / 72

The product of any Lewis acid base reaction is a single specie called _________

6 / 72

According to Bronsted and Lowry concept a base is a substance that can accept ________

7 / 72

A base is a substance which neutralizes an acid. Which of these substances is not a base?

8 / 72

Which is used as foaming agent in fire extinguishers?

  • NaOH
  • KOH
  • Al(OH)3
  • NH4OH

Select Correct Option.

9 / 72

A reaction between an acid and a base produce___________

10 / 72

Methyl orange produces colour in basic solution _____________

11 / 72

Select one Option

12 / 72

Stearic acid present in______________

13 / 72

When acids react with metals which gas is evolved?

  • H2
  • O2
  • Cl2
  • N2

Select any One Option.

14 / 72

Acidic solutions have pH value _______

15 / 72

Give Kw = (H+] [OH-] = 1.0 x 10-14 at 25°C what is the concentration of H+ in pure water at 25°C?

  • 1 x 10-7 mol dm-3
  • 1 x 107 mol dm-3
  • 1x 10-14 mol dm-3
  • 1 x 1014 mol dm-3

Select Correct Answer ?

16 / 72

The water of crystallization is responsible for the ___________

17 / 72

Lavoisier named binary compounds of oxygen acids in_______

18 / 72

Acetic acid is a weak acid because it _______________

19 / 72

Which is used for cleaning agent for domestic and commercial purpose?

  • NaCl
  • Na2CO3
  • NaHCO3
  • Na2SiO3

Select Correct Option

20 / 72

Which acid is present in our stomach?

21 / 72

Phenolphthalein produces red color in ___________

22 / 72

All bases turn red litmus into __________

23 / 72

What is the POH of a 0.02M Ca(OH)2?

24 / 72

Which acid is used for food preservation?

  • H2SO4
  • HNO3
  • HCl
  • CH3COOH

Select one Option which is Correct?

25 / 72

Which one is Lewis base?

  • NH3
  • R-NH2
  • ROH
  • All of these

Select One Option.

26 / 72

You want to dry a gas which one of the following salt you will use?

  • CaCl2
  • NaCl
  • CaO
  • Na2SiO3

Select Correct Answer ?

27 / 72

Which salt is used as a table salt?

  • NaCl
  • Na2CO3
  • Na2SiO3
  • NaCl

Select One Option.

28 / 72

pH of neutral solution is always ________

29 / 72

A conjugate base is a specie formed by donating a ___________

30 / 72

Word “Acidus” means__________

31 / 72

The value of constant of ionic product of water Kw at 25°C is _________

  • 1.0x10-4
  • 1.0x1014
  • 1.0 x107
  • 1.0x10-7

which Value is Correct?

32 / 72

Which is used to remove the grease stains from clothes?

  • NaOH
  • KOH
  • Al(OH)3
  • NH4OH

Which Option is suitable?

33 / 72

According to Arrhenius concept acid is a substance which dissociates in aqueous solution to give______

34 / 72

Formic acid is present in _______________

35 / 72

According to Bronsted and Lowry concept an acid is a substance that can donate ______

36 / 72

pH value normally varies from_________

37 / 72

Which one of the following is a Lewis base?

  • NH3
  • BF3
  • H+
  • AICI3

Select one Option

38 / 72

All acids turn blue litmus into _____________

39 / 72

Which one of the following species is not amphoteric?

  • H2O
  • NH3
  • HCO3
  • SO4

Which Option is Correct?

40 / 72

When acids react with carbonates and bicarbonates which gas is evolved?

  • H2
  • CO2
  • Cl2
  • N2

The Correct Option is ________

41 / 72

Uric acid is present in__________

42 / 72

According to the Lewis concept, acid is a substance which can _______

43 / 72

A salt always _________________

44 / 72

Which acid is used an electrolyte in lead storage battery?

  • H2SO4
  • HNO3
  • HCl
  • CH3COOH

Which is Correct Option ?

45 / 72

Lewis acid-base concept have the following characteristics except______

46 / 72

Which one is used for alkaline batteries?

  • NaOH
  • Ca(OH)2
  • KOH
  • Mg(OH)2

Which Option is Correct?

47 / 72

The product of Lewis acid-base reaction is called adduct. The bond between the adduct species is_________

48 / 72

According to Lewis concept a base is a substance which can donate ________

49 / 72

Which one is Lewis acid?

  • BF3
  • AIC3
  • FeCl3
  • All of these

Which Option is Correct ?

50 / 72

If a liquid has a pH of 7 then it must ________________

51 / 72

Indicators are the ___________

52 / 72

Which salt is used for the manufacture of detergents, pulp and paper?

  • NaCl
  • Na2CO3
  • Na2SiO3
  • NaCl

Which Option is Correct?

53 / 72

Which one is mineral acid?

  • HCl
  • H2SO4
  • HNO3
  • All of these

Select Correct Option.

54 / 72

Citric acid is present in ___________

55 / 72

Bronsted and Lowry presented their theories of acids and bases in _____________

56 / 72

Which one is not an Arrhenius base?

  • NaOH
  • KOH
  • Ca(OH)2
  • NH3

Which Option is Correct ?

57 / 72

The word acid is derived from thy_________

58 / 72

According to Lewis concept an acid is a substance which can accept ________

59 / 72

Dilute acids react with carbonates to produce the given products except _______

60 / 72

A substance which can behave as an acid as well as a base is called ___________

61 / 72

Which is used to manufacture of soap?

  • NaOH
  • Ca(OH)2
  • KOH
  • Mg(OH)2

Select Correct Option.

62 / 72

A salt is not composed of ___________

63 / 72

Arrhenius presented his concept about acids and bases in________

64 / 72

Maltic acid is present in _________

65 / 72

When acid reacts with sulphites and bisulphites which gas is evolved?

  • H2
  • CO2
  • SO2
  • NH3

The Correct Option is ____________

66 / 72

Jabir Bin Haiyan prepared ____________

67 / 72

Butyric acid is present in ____________

68 / 72

 

Ferric hydroxide (Fe(OH)3) is precipitated out of solution when aqueous sodium hydroxide solution is added to ferric chloride (FeCl3)

FeCl3 +3Na0H    —>Fe(OH)3 +3NaCl

in this process color of the precipitate is _____________

69 / 72

Who proved that the presence of hydrogen as the main constituent of all acids?

70 / 72

Which acid is used for etching designs on copper plates?

  • H2SO4
  • HNO3
  • HCl
  • CH3COOH

Which Option is Correct ?

71 / 72

Alkalis react with ammonium salt to liberate_______

  • SO2
  • CO2
  • NH3
  • H2

Which Option is Correct?

72 / 72

Which one is not an Arrhenius acid?

  • HCl
  • H2SO4
  • CO2
  • HNO3

Select One Option.

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Chemistry Notes, Problems for Class 10th

Chemistry, a new subject for 10th Class, having a lot of concepts, starting from a single definition of the smallest particle of our universe which is called ‘atom’. In the 8th grade usually, we have studied only one book of science that combines chemistry, physics, and biology. But as, now we got into 9th & 10th class and with every passing day things starts to get more complex now. similarly we got three books instead of just one science book.

And, if you any student of 10th Class feeling difficult to understand the concept of chemistry. Then, these chemistry notes for class 10 are enough, by Understanding chemistry Notes for 10th class means remembering a lot of concepts. Consider that particular subject important in which you want to study for your whole life. And, read more than just the textbook about that particular subject. If you think you want to study chemistry for your whole life that’s great, our country also need chemists.

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Chapter wise PDF Notes / Problems / Solution of Chemistry 10th Class

                     Chapter-09 (01) – Chemical Equilibrium

                     Chapter-10 (02) – Acids, Bases & Salts

                     Chapter-11 (03) – Organic Chemistry

                     Chapter-12 (04) – Hydrocarbons

                     Chapter-13 (05) – Biochemistry

                     Chapter-14 (06) – The Atmosphere

                     Chapter-15 (07) – Water

                     Chapter-16 (08) – Chemical Industries

                     Pairing Scheme for 2022 – Chemistry 10th Class

 

 

Chemistry Notes for Class-10 Chapter-9

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Here are important MCQs for Chemistry Notes for Class 10, Chapter 9 (Chap-01)

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Chemistry Ch#09, 10th Class

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1 / 89

The units of molar concentration_____________

  • Mol dm-2
  • mol dm-1
  • mol dm
  • mol dm-3

Which Option is Correct ?

2 / 89

In the lime kiln, the reaction CaCO3(g) —> CaO(g) + CO2(g) goes to completion because____

  • Of high temperature
  • CaO is more stable then CaCO3
  • CO2 escapes continuously
  • CaO is not dissociated

Which Option is Correct

3 / 89

The forward reaction takes place__________

4 / 89

Gases are being used to manufacture____________

5 / 89

When a system is at equilibrium states?

6 / 89

For a reaction between PCI3 and Cl2 to form PCI5, the units of Kc are______________

  • Mol dm-3
  • mol-1 dm-3
  • mol-1dm3
  • mol dm3

Which Option is Correct ?

7 / 89

The lives of aquatic animals and plants are indirectly related to concentration of ___________ dissolved in water.

8 / 89

In extent of reaction, the reaction never goes to completion, which have____________

9 / 89

Reverse reactions gradually ______________

10 / 89

Ammonia gas is used to manufacture__________

11 / 89

At equilibrium the rate of forward and reverse reaction becomes_____

12 / 89

Which is the king of chemicals?

13 / 89

There are ___________major components of atmosphere.

14 / 89

The two major components of atmosphere are ___________

15 / 89

Equilibrium constant value “Kc” is equal to__________

16 / 89

The reaction in which all the reactants have been converted into products are known as__________

17 / 89

The reaction in which the products can recombine to form reactants are called______

18 / 89

Guldburg and Waage’s put forward law of mas action in_______

19 / 89

Dynamic means, reaction is__________

20 / 89

In chemical reactions the substances that combine are called _________

21 / 89

Irreversible reaction consists of_________

22 / 89

In direction of a reaction, reaction proceeds reverse then___________

23 / 89

In the beginning, the reverse reactions are ________

24 / 89

In an irreversible reaction dynamic equilibrium ______

25 / 89

In extent of reaction, the reaction goes to completion have__________

26 / 89

The oxidation of carbon monoxides goes to completion at _____________

27 / 89

Nitrogen and oxygen constituents ________of the atmosphere

28 / 89

When the reaction ceases to proceed, it is called_________

29 / 89

When the magnitude of Kc is very small it indicates_____________

30 / 89

Which type of reactions take place in both directions?

31 / 89

The ratio of product concentration of products raised to power of co-efficient to the products of reactant raised to the power co-efficient is known as_________

32 / 89

Reversible reaction____________

33 / 89

In a chemical reaction, the substance that combine are called ________

34 / 89

Rate of forward reactions takes place at the rate of reverse reaction, the composition of the reaction mixture remains constant is called ____________

35 / 89

Which gas is used to manufacture king of chemicals sulphuric Acid?

  • N2
  • O2
  • Cl2
  • S

Which Option is Correct ?

36 / 89

Nitrogen and oxygen gasses are being used to manufacture chemicals, since the advent of_____ century

37 / 89

There are ___________ possibilities at equilibrium state.

38 / 89

The Name of the scientist who presented law of mass action is ______________

39 / 89

Forward reaction takes place from______________

40 / 89

The two major components of atmosphere are ____________

41 / 89

Reverse reaction take place from____________

42 / 89

Nitrogen and hydrogen were reacted together to make ammonia N2 + 3H2 —> 2NH3 where Kc=2.86mol-2 dm6, what will be present in the equilibrium mixture?

  • NH3 only
  • N2, H2 and NH3
  • N2 and H2 only
  • H2 only

Which Option is Correct ?

43 / 89

Which chemical is called king of chemicals?

  • KNO3
  • H2SO4
  • HCl
  • NHO3

Which Option is Correct ?

44 / 89

An equilibrium is achievable only in ___________________

45 / 89

Oxygen is used to prepare_______________

46 / 89

The %age of nitrogen and oxygen in our atmosphere is_________

47 / 89

The reaction quotient is useful because it predicts the direction of reaction by comparing the value of_______

48 / 89

Reaction in which reactants react to form products called__________

49 / 89

Which Option is Correct

50 / 89

The reaction in which the products do not recombine to form reactants are called____________

51 / 89

The characteristics of inversible reaction are the following except_____________

52 / 89

The color of iodine is______

53 / 89

Irreversible reaction represented by a ____________ between a reactant and a product.

54 / 89

When CaO reacts with CO2 they produce_________

  • CaCO3
  • CaCO2
  • Both CaCO3 & CaCO2
  • None of these

Which Option is Correct?

55 / 89

In direction of a reaction, reaction proceeds forward then______________

56 / 89

Reaction quotient is expressed as_____________

57 / 89

Reactions which have comparable amount of reactants and products at equilibrium state have_______

58 / 89

In direction of a reaction, reaction is at equilibrium then_____________

59 / 89

At initial stage the rate of forward reaction is______________

60 / 89

Sulphur dioxide is used to manufacture_____________

61 / 89

Which gas is used to prepare ammonia?

  • N2
  • O2
  • Cl2               
  • S

Which Option is Correct ?

62 / 89

Equilibrium Constant has no unit when number of moles of reactants and products are_____

63 / 89

There are ____________ characteristics of dynamic Equilibrium.

64 / 89

At dynamic equilibrium__________

65 / 89

The characteristics of reversible reactions are the following except____

66 / 89

Which type of reactions speed up gradually?

67 / 89

As the numeric value of Qc (8.0) is less than Kc (57.0) then the reaction is not_____________

68 / 89

Point out the co efficient in the following hypothetical reaction

2A+3 D   —>   4C+8D

69 / 89

Which type of reactions do not go to completion?

70 / 89

A reverse reaction is one that_______

71 / 89

Name the reactants in this equation

2H2 +O2   —> 2H2O

  • H2O
  • H2 & O2
  • O2
  • None of these

Select One Options

72 / 89

For the reactions H2 + I2 —> 2HI, the reactions quotients for this reaction is___________

73 / 89

When H2 and I2 combine they form ____________

  • H2O
  • HI
  • I2
  • H2 & I2

which Option is Correct ?

74 / 89

By knowing the value of equilibrium constant ____________can be predicted.

75 / 89

When the magnitude of Kc is very large it indicates___________

76 / 89

The Color of hydrogen iodide is___________

77 / 89

Numerical value of Kc predicts_____________

78 / 89

There are ___________possibilities of predicting extent of reaction.

79 / 89

Nitrogen is used to prepare _______________

80 / 89

When H2 and O2 combine they form__________

  • H2O
  • H and O
  • HO2
  • None of these

Select Correct Option?

81 / 89

An active mass is considered as the molar concentrations in units of__________

  • mol dm-3
  • mol-3 dm
  • mol-2 dm
  • mol-2 dm

Which Option is Correct ?

82 / 89

Which one of the following statements is not correct about active mass?

83 / 89

There are ___________possibilities of predicting extent of reaction.

84 / 89

Reversible reactions take place in__________

85 / 89

Many environmental systems depend for their_____________

86 / 89

When a reaction ceases to proceed further, it is called_____________

87 / 89

At equilibrium state the physical properties like density, color etc. are _____________

88 / 89

When the rate of the forward reaction takes place at the rate of reverse reaction the composition of the reaction mixture remains constant it is called_________

89 / 89

For reactions having large Kc Value, the reaction proceeds to _________

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ua23:31:31 Mar 31, 202473%
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M.Ahsan00:54:09 Jan 03, 20240%
jkgas22:23:30 Jan 02, 20240%
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death21:49:28 Jan 02, 202416%
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Haider12:47:32 Jan 02, 202422%
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MK12:02:38 Dec 24, 202367%
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H05:54:08 Jun 06, 202382%
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Alizay07:02:57 Oct 08, 202253%
NOOR21:58:28 Oct 07, 202291%
huda21:40:48 Oct 07, 202279%
Arzoo21:26:22 Oct 07, 202259%
amber18:18:42 Oct 02, 20220%
Jjjj12:31:20 Oct 01, 202270%
Ariana00:13:23 Sep 29, 202267%
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mubeen khurram00:53:30 Sep 24, 202228%
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Samra16:35:06 Sep 18, 202267%
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Princess11:17:07 Jun 29, 202228%
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Chemistry Notes, Solved Problems for Class 10th

Chemistry, a new subject for 10th Class, having a lot of concepts, starting from a single definition of the smallest particle of our universe which is called ‘atom’. In the 8th grade usually, we have to study only one book of science that combines chemistry, physics, and biology. But as, we got into 9th & 10th class and with every passing day things starts to get more complex now. similarly we got three books instead of just one science book.

And, if you any student of 10th Class feeling difficult to understand the concept of chemistry. Then, these chemistry notes for class 10 are enough, by Understanding chemistry Notes for 10th class means remembering a lot of concepts. Consider that particular subject important in which you want to study for your whole life. And, read more than just the textbook about that particular subject. If you think you want to study chemistry for your whole life that’s great, our country also need chemists.

Conceptual Questions Chemistry class 10 pdf

If any student searching to topics like Chemistry Notes for 10th class,  Chemistry Notes for Class 10 pdf, Chemistry Notes for Class 10 MCQs, Chemistry Notes for class 10 Gujranwala board, Chemistry Notes for class 10 Lahore board, Class 10 Chemistry notes chapter 01, Chemistry class 10 chapter 9 pdf, Chemistry class 10 chapter-9 short questions, Chemistry class 10 chapter-9 solved exercise pdf, Chemistry Notes for Class 10 Chapter-1, 10th class chemistry notes in Urdu pdf download, Chemistry class 10 pdf, adamjee notes class 10 Chemistry 2022, adamjee notes for class 10 Chemistry, adamjee notes for class 10, adamjee notes, then all the solution if your problem is available within our website eStudent.pk

 

Chapter wise PDF Notes / Problems / Solution of Chemistry 10th Class

                     Chapter-09 (01) – Chemical Equilibrium

                     Chapter-10 (02) – Acids, Bases & Salts

                     Chapter-11 (03) – Organic Chemistry

                     Chapter-12 (04) – Hydrocarbons

                     Chapter-13 (05) – Biochemistry

                     Chapter-14 (06) – The Atmosphere

                     Chapter-15 (07) – Water

                     Chapter-16 (08) – Chemical Industries

                     Pairing Scheme for 2022 – Chemistry 10th Class

 

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