Chemistry Notes for class 10 Lahore board

Chemistry Notes for Class-10 Chapter-15

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If you are looking for Chemistry Notes for Class 10 Chapter-15 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 15

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Chemistry Ch#15, 10th Class

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1 / 61

Water which produces good lather with soap is called __________

2 / 61

Soap is the sodium salt of long chain of _____________

3 / 61

Calcium carbonate is in water _________

4 / 61

Which disease is caused by polluted water?

5 / 61

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

6 / 61

The boiling point of water is ____________

7 / 61

Chemical form of gypsum___________

8 / 61

Water has a maximum density at __________

9 / 61

Permanent hardness is removed by adding__________

10 / 61

Neurological damage is caused by the poisoning of__________

11 / 61

The percentage of potable water on earth is____________

12 / 61

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

13 / 61

Acute lead poisoning causes dysfunction of_____________

14 / 61

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

15 / 61

The removal of which ion causes water softening.

16 / 61

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

17 / 61

Specific heat capacity of water is _____________

18 / 61

Chemical formula of hypochlorous acid is __________

19 / 61

The percentage of oceans in world water is _______

20 / 61

Hook worm larvae enter the body through __________

21 / 61

Inland water includes _________________

22 / 61

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

23 / 61

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

24 / 61

Which of the following salt is soluble in water?

25 / 61

Swimming pools are cleaned by the process________

26 / 61

Which of the following is insoluble in water?

27 / 61

Which is not a heavy metal?

28 / 61

Temporary hardness is due to the presence of bicarbonates of __________

29 / 61

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

30 / 61

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

31 / 61

Which one of the following diseases causes liver inflammation?

32 / 61

Industrial effluents are highly____________

33 / 61

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

34 / 61

Which element do not cause toxicity in water?

35 / 61

Which element protects teeth from decay?

36 / 61

Water dissolves non-ionic compound by ________

37 / 61

The percentage of water in human body is_____

38 / 61

The freezing point of water is _____________

39 / 61

Water molecules show structure _________

40 / 61

Which organ ceases to function during Jaundice?

41 / 61

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

42 / 61

Which hepatitis is caused by contaminated water?

43 / 61

Temporary hardness in water can be removed by ___________

44 / 61

Maximum density of water at 4°C is _______________

45 / 61

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

46 / 61

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

47 / 61

Hookworm infects ___________

48 / 61

The heat capacity of water is _____________

49 / 61

Example of pest is___________

50 / 61

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

51 / 61

Chemical formula of lime stone is _____________

52 / 61

Acute cadmium poisoning causes __________

53 / 61

Sodium zeolite is naturally occurring reason of___________

54 / 61

Vibrious cholera causes _______

55 / 61

Temporary hardness is removed by adding _____________

56 / 61

Temporary hardness is because of______________

57 / 61

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

58 / 61

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

59 / 61

Which of the following is soluble in water?

60 / 61

Gypsum in water is ____________

61 / 61

Hard water can cause____________

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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%
Atif10:58:37 Aug 22, 202378%
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

Try and Practice/ Play this MCQs Series again and again to get the grip on this MCQs Chapter-16 of Chemistry, 10th Class, Chemical Industries.

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Chemistry Ch#16, 10th Class

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1 / 53

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

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

Which Option is Correct ?

2 / 53

Formula of baking soda is________

  • Na2CO3
  • NaHCO3
  • Na2SO4
  • Na3PO4

Which Option is Correct ?

3 / 53

In the bessemerization process__________

4 / 53

The residual oil is heated above 400-C to produce___________

5 / 53

Which one is not metal?

6 / 53

Sodium carbonate is manufactured by___________

7 / 53

Extraction of metals from its ores is called___________

8 / 53

Metallurgy involves which of the following steps?

9 / 53

A saturated solution of sodium chloride is called _____________

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

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

  • C2H4
  • C3H8
  • C7H10
  • C12H26

Which Option is Correct ?

12 / 53

The number of carbon atoms present in kerosene oil_______

13 / 53

Which one is not metal?

14 / 53

The raw materials for the manufacturing of urea are ___________

15 / 53

Which contains sufficient amount of metal?

16 / 53

Concentration is a __________

17 / 53

When crude oil is heated in the fractionating tower__________

18 / 53

In Solvay’s process slaked lime is used to_________

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

Which Option is Correct?

19 / 53

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

20 / 53

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

21 / 53

The number of carbon atoms present in gasoline or petrol________

22 / 53

Crude oil is heated in fractionating furnace upto_________

23 / 53

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

24 / 53

Ammonical brine is prepared by dissolving ammonia gas in ______

  • NaCl
  • CaCO3
  • CaCl2
  • Na2SO4

Which Option is Correct ?

25 / 53

The number of carbon atoms present in diesel oil______________

26 / 53

The number of carbon atoms present in fuel oil_______________

27 / 53

Compounds of metals exist under earth crust are called_______

28 / 53

Formula of urea is__________

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

Which Option is Correct ?

29 / 53

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

30 / 53

Sindh Alkalies Limited was established near Karachi in ___________

31 / 53

Which one of the following is used as jet fuel ?

32 / 53

Raw materials used in Solvay process.

33 / 53

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

34 / 53

The number of carbon atoms present in petroleum gas_______

35 / 53

When NaHCO3 is heated it forms________

  • CO2
  • Ca(OH)2
  • CaCO3
  • CaO

Which Option is Correct ?

36 / 53

Froth flotation process is used to concentrate the ore on________

37 / 53

Blonde hair contains compounds of____________

38 / 53

Red hair contains compounds of____________

39 / 53

The nitrogen present in urea is used by plants to synthesize_________

40 / 53

Blast furnace usually used for the metallurgy of__________

41 / 53

Concentration is a separating technique in which mineral is separated from___________

42 / 53

Ammonia is prepared by the process__________

43 / 53

How many % age of nitrogen in urea fertilizers?

44 / 53

Brown hair contains___________

45 / 53

Which one of the ore of copper?

46 / 53

The number of carbon atoms present in petroleum ether _________

47 / 53

Froth flotation process is used to concentrate_________

48 / 53

Imperial chemical industries (ICT) was established in_________

49 / 53

Concentration of the copper ore is carried out by___________

50 / 53

Formula of soda ash is___________

  • Na2CO3
  • NaHCO3
  • Na2SO4
  • Na3PO4

Which Option is Correct ?

51 / 53

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

52 / 53

The elements that do not conduct heat and electricity are called_________

53 / 53

How many % age of urea is used as fertilizers?

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Musa00:23:46 Feb 02, 202683%
Bilal21:46:27 Mar 17, 202537%
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

 

(Download in pdf format)

 

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 of the following can be used as a fuel?

2 / 77

High concentration of which metal clogs the fish gills.

3 / 77

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

  • CO2
  • O2
  • N2
  • All of these

Which Option is Correct

4 / 77

Which gas is also known as life gas for plants?

  • CO
  • O2
  • CO2
  • NO2

Which Option is Correct?

5 / 77

Which pollutant is responsible for changing weather?

6 / 77

Which factor determines the severity of a pollutant?

7 / 77

Which gas is emitted due to volcanic eruption?

  • CO2
  • SO2
  • NO2
  • H2

Which Option is Correct?

8 / 77

Which is the major effect of global warming?

9 / 77

At which region all weather occurs?

10 / 77

Incinerator reduces solid waste into__________

11 / 77

99% of atmosphere consists of___________

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

Select Correct Option

12 / 77

Mesosphere has a temperature range__________

13 / 77

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

14 / 77

The percentage of sunlight absorbed by atmospheric gases is_________

15 / 77

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

16 / 77

Which is not a poisonous gas?

17 / 77

A pollutant is a waste material that pollutes_____________

18 / 77

Which is not an air pollutant?

  • CO2
  • SO2
  • CO
  • NH3

Which Option is Correct?

19 / 77

Thermosphere lies beyond__________

20 / 77

Which is not a part of flue gas?

21 / 77

Just above the Earth surface is called __________

22 / 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)

23 / 77

Higher concentration of CO causes__________

24 / 77

Atmosphere has ___________regions.

25 / 77

The gas used by plants to perform photosynthesis is ________

  • O2
  • CO2
  • N2
  • CO

Which Option is Correct?

26 / 77

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

27 / 77

Ozone layer is not found in__________

28 / 77

Iron and steel structure are damaged by___________

29 / 77

Carbon monoxide is harmful to us because______________

30 / 77

Which of the following is a secondary pollutant?

31 / 77

About 99% atmosphere mass lies within_________

32 / 77

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

  • CO2
  • CO
  • N2
  • O3

Select Correct Option

33 / 77

Ozone has a smell like _________

34 / 77

Which one of the following is not an air pollutant?

35 / 77

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

36 / 77

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

37 / 77

Global warming is because of_____________

38 / 77

The percentage by volume of nitrogen in dry gas is_______

39 / 77

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

40 / 77

Which gas is produced by the electrical lightening of air?

  • NO
  • SO2
  • SO3
  • CO2

Select Correct Option

41 / 77

The Earth’s atmosphere is getting hotter because of____________

42 / 77

A group of gases that maintains temperature of atmosphere are __________

43 / 77

The recombination of O and O2 in mid stratosphere is an_______

44 / 77

Which gas is the major constituent of troposphere?

45 / 77

Forest fires and burning of wood emit_________

  • CO2
  • NO2
  • SO2
  • Cl2

which Option is Correct?

46 / 77

Catalytic converters convert_____________

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

Which Option is Correct?

47 / 77

How many Natural Systems Are Exist on our Earth?

48 / 77

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

49 / 77

The gas used by animals to perform respiration is ________

  • O2
  • N2
  • SO2
  • Cl2

Select Correct Option

50 / 77

Normally rain water is weakly acidic because of____________

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

(Select Correct Option)

51 / 77

Which gas is responsible in warming the atmosphere?

52 / 77

Ozone depletion was first noticed in ___________

53 / 77

Which gas is in involved in ozone depletion?

54 / 77

Effects of ozone depletion are following except the one_____

55 / 77

The envelope of different gases around the earth is called___________

56 / 77

The pH of acid rain is___________

57 / 77

Buildings are being damaged by acid rain because it attacks_________

58 / 77

Ozone is an allotropic form of____________

59 / 77

Ultraviolet radiations can cause___________

60 / 77

The pH of water containing CO2 is_____

61 / 77

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

62 / 77

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

  • CO
  • O3
  • NO2
  • SO2

(Select Correct Option)

63 / 77

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

64 / 77

Almost all air crafts fly in which region?

65 / 77

Ozone is beneficial for us as it_________

66 / 77

Which of the following is a poisonous gas?

67 / 77

Fossil fuel means __________

68 / 77

Which one of the followings is not a greenhouse Effect?

69 / 77

Which is not a characteristic of SO2

70 / 77

The region in which ozone layer depletes is called___________

71 / 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

72 / 77

Major portion of ozone layer is found in__________

73 / 77

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

74 / 77

The smell of photocopies machine is due to the presence of_________

75 / 77

The region of ozone decomposition in stratosphere is_______

76 / 77

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

77 / 77

PAN strands for__________

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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

The energy provided by carbohydrates in per gram ______

2 / 121

Methyl butanoate smell like_______

3 / 121

Glucose is_____________

4 / 121

Maltose a disaccharide of two molecules________

5 / 121

When glucose and fructose combine, they produce_________

6 / 121

Mono-saccharides are ________sugars.

7 / 121

Carbohydrates is directly used by__________

8 / 121

Solomon and Wales oil is used as __________

9 / 121

Which is the essential sugar found in milk?

10 / 121

Which of the following is tasteless?

11 / 121

Chemical formula of amino group is___________

  • NH3
  • NH
  • NH4+
  • COOH

(Select Correct Option)

12 / 121

Marine source of oil is _______

13 / 121

Percentage of protein in dry weight of cell is _________

14 / 121

RNA act role as _________

15 / 121

RNA stands for _________

16 / 121

Oil exists in form of___________

17 / 121

When bones are heated, they give____________

18 / 121

Deficiency of Vitamin E causes_________

19 / 121

Chemical formula of Stearic acid__________

  • C15H31COOH
  • C17H35COOH
  • C17H37COOH
  • None of these

Select Correct Option

20 / 121

The source of galactose_________

21 / 121

Which one is found in bones?

22 / 121

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

23 / 121

In hydrogenation of vegetable oil catalyst employed is________

24 / 121

Butter and fats are obtained from_________

25 / 121

Disease of deficiency of vitamin A is_______

26 / 121

Funk discovered vitamin _________

27 / 121

Vitamin B, was discovered by__________

28 / 121

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

29 / 121

DNA was discovered by__________

30 / 121

Which one of the following cannot be hydrolyzed?

31 / 121

White viscous fluid (albumen) present in an egg is______________

32 / 121

RNA consists of_________

33 / 121

___________is essential component living cells.

34 / 121

Lipids are macromolecules made up of____________

35 / 121

Amino acids are linked with each other through________

36 / 121

Monosaccharides are crystalline solids________

37 / 121

Fructose contain group__________

38 / 121

Dextrose solution contain_________ calories of energy.

39 / 121

Rancid butter has________________

40 / 121

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

41 / 121

Gelatin is used in ________

42 / 121

Night blindness is because of deficiency of ________

43 / 121

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

44 / 121

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

45 / 121

Human body uses carbohydrates in the form of_________

46 / 121

Synthesis of protein is directed by____________

47 / 121

Esters of butanoic acids have ________ smell.

48 / 121

The organic compound used as drugs to control bleeding are__________

49 / 121

___________is a poor conductor

50 / 121

Ethyl butanoate smells like__________

51 / 121

DNA structure was discovered in __________

52 / 121

Starch is found in____________

53 / 121

Thousands of amino acids polymerize to form__________

54 / 121

Which is not a reducing sugar?

55 / 121

Enzymes are proteins which have the following properties except___________

56 / 121

Fats exists in_________

57 / 121

Which one of the following is a reducing sugar?

58 / 121

Vitamin C is also called________

59 / 121

Carbohydrates are synthesized by plants through______

60 / 121

___________ is an example of pure cellular.

61 / 121

Monosaccharides consists of number of carbon atoms_______

62 / 121

Nucleic acids are made up of long chain of___________

63 / 121

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

64 / 121

Vitamins were discovered in________

65 / 121

Which carbohydrate is used directly by muscles for energy?

66 / 121

Proteins are essential for the formation of________

67 / 121

Denaturing of protein is caused by______________

68 / 121

Carbohydrates are__________

69 / 121

Which helps in lowering of cholesterol level?

70 / 121

Protein is not found in____________

71 / 121

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

72 / 121

Which one of the following vitamins is water soluble?

73 / 121

Which is a hereditary material?

74 / 121

The important mono-saccharides is ______

75 / 121

Carbohydrates are synthesized by plants through_________

76 / 121

Which helps to keep the bowel functioning properly?

77 / 121

Which is the natural sugar found in starchy foods?

78 / 121

Maltose is commonly found in_________

79 / 121

Amino acids are __________ of protein.

80 / 121

The nature of enzyme is____________

81 / 121

The most important disaccharide is__________

82 / 121

Oils and fats are esters of large chain fatty acids with__________

83 / 121

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

84 / 121

A bond formed between two amino acids is____________

85 / 121

Nature of polysaccharides is__________

86 / 121

The most important oligosaccharide is____________

87 / 121

Carbohydrates are ________ in water.

88 / 121

Carbohydrates regulate the amount of _________ in our body.

89 / 121

50% dextrose contains approximate amount of energy_________

90 / 121

Photosynthesis process produces______

91 / 121

Triglycerides are fatty acids____________

92 / 121

Polysaccharides is _______solid.

93 / 121

Which of the followings is a disaccharide?

94 / 121

Ethyl butanoate smells like__________

95 / 121

Carbohydrates are molecule_______

96 / 121

Low sugar level in human body results in______________

97 / 121

Deficiency of vitamin D cause __________

98 / 121

Which one of the following are amorphous solids?

99 / 121

Margarine is produced by adding hydrogen to vegetable oil at___________

100 / 121

Source of simple sugar is_________

101 / 121

________is responsible for the transmission of genetic information.

102 / 121

Eggs, Oils and fats contain vitamin_____________

103 / 121

Lipids are made of ___________

104 / 121

Margarine is produced by adding ___________ to vegetable oil.

105 / 121

Tetra-saccharides are classified under__________

106 / 121

Accessories growth factors later named vitamins by________

107 / 121

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

108 / 121

Which one is a proteins?

109 / 121

The glucose is further polymerized to form_________

110 / 121

Starch is commonly found in____________

111 / 121

___________ is synthesizes by Plants.

112 / 121

Fat soluble vitamins are ______

113 / 121

Monosaccharides cannot be _________

114 / 121

Fats and oils are _________ foods.

115 / 121

Amino acids are the building blocks of_________

116 / 121

Smell of rancid butter is due to the presence of_______________

117 / 121

Glucose and fructose are_________

118 / 121

The percentage of protein in dry weight of cell_______

119 / 121

Energy provided by carbohydrate is __________

120 / 121

General formula of carbohydrate is_________

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

(Select Correct Option)

121 / 121

Which of the followings is a triglyceride?

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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

Condensed formula of ethane is________

  • C3H8
  • C2H6
  • H3CCH3
  • None of These

Which Option is Correct ?

2 / 96

A solution of bromine in water having colour________

3 / 96

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

4 / 96

Which one of the following is a substitution reaction?

5 / 96

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

6 / 96

Which one of these is a saturated hydrocarbon?

  • C2H4
  • C3H6
  • C4H8
  • C5H12

Which Option is Correct?

7 / 96

Incomplete combustion of alkanes produces __________

8 / 96

Incomplete combustion of alkanes produces________

9 / 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)

10 / 96

Alkenes are produced in large amounts by cracking of_________

11 / 96

Which of the following property is not present in hydrocarbons?

12 / 96

In shoe polishes, which chemical is used?

13 / 96

The density of alkane increases with the increase of _________

14 / 96

Which is the characteristics property of alkanes?

15 / 96

The reduction of alkyl halides takes place in the presence of___________

16 / 96

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

17 / 96

Alkanes give reaction only _____

18 / 96

The Hydrocarbons having double bond are called _________

19 / 96

Methane is also called ______

20 / 96

In dry cleaning, which chemical is used?

21 / 96

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

22 / 96

Oxidation of alkenes produce______

23 / 96

Dehydration of alcohols can be carried out with______

  • NaOH
  • KOH
  • H2SO4
  • HCl

Which Option is Correct ?

24 / 96

Due to increase in molar mass which property increases?

25 / 96

The end product of oxidation of acetylene is_______

26 / 96

Carbon black is used in the manufacture of_______

27 / 96

Alcohol is soluble in water due to ________

28 / 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?

29 / 96

Dehydrohalogenation takes place in the presence of_____________

30 / 96

Which of the following gas is used in warfare?

31 / 96

Banana when ripped produces gas________

32 / 96

The example of rubbers is ________

33 / 96

Glyoxal is oxidize into_________

34 / 96

Chemical formula of chloroform is________

  • CH2Cl2
  • CH3Cl
  • CHCl3
  • CCl4

Which Option is Correct ?

35 / 96

Methane forms natural gas about___________

36 / 96

Alkenes is also called ______

37 / 96

The general formula of alkynes is_________

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

Which Option is Correct ?

38 / 96

Alkyne forms____________

39 / 96

Benzene is formed by the polymerization of_______________

40 / 96

Addition of hydrogen is called _________

41 / 96

Which of the following is not a function of chloroform?

42 / 96

Which one is the formula of chloromethane?

  • CH2Cl2
  • CCl4
  • CHCl3
  • CH3Cl

Which Option is Correct ?

43 / 96

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

  • CH4
  • C3H8
  • C2H6
  • C6H6

Select Correct Option

44 / 96

Dehydrohalogenation of alkyl halides take place in the presence of __________

45 / 96

Some orchids attract bees for pollination by producing_________

46 / 96

Carbon has valency_______

47 / 96

Alkenes are insoluble in___________

48 / 96

Which of the following does not occur free in nature?

49 / 96

Alkenes are prepared from alcohols by a process called_________

50 / 96

Chloroform is used for__________

51 / 96

Traces of acetylene are present in coal gas about_________

52 / 96

Ethene reacts with H2SO4 at temperature of_________

53 / 96

Which of the following is a synthetic fiber?

54 / 96

Which of the following has higher energy?

55 / 96

Alkanes are least reactive compounds because they are____________

56 / 96

Molecular formula of butyne is_____________

  • C4H6
  • C3H4
  • C4H7
  • C4H8

Which Option is Correct ?

57 / 96

The formula of oxalic acid is___________

  • (COOH)2
  • HCOOH
  • CH3COOH
  • COOH

Select Correct Option

58 / 96

Substitution reaction is the characteristics of__________

59 / 96

Detergents are the sodium salts of__________

60 / 96

Traces of acetylene are present in coal gas about ___________

61 / 96

Which is the simplest alkane?

  • CH4
  • C3H8
  • C2H2
  • C2H4

Which Option is Correct ?

62 / 96

Banaspati Ghee is also called______

63 / 96

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

64 / 96

Which of the following is not an organic solvent?

  • C2H5OH
  • CHCl3
  • CCl4
  • H2O

Select Correct Option

65 / 96

The formula of methane _______

  • CH3
  • CH4
  • CH2
  • C2H5

Select Correct Option

66 / 96

Number of bonds present in methane________

67 / 96

Oxidation of ethene with KMnO4 produces______

68 / 96

Number of bonds in propene is ______________

69 / 96

Di-methy acetylene is also called___________

70 / 96

Ethylene oxide is used as _________

71 / 96

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

72 / 96

Those Hydrocarbons having high molecular mass are___________

73 / 96

Alkynes being more reactive than __________

74 / 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?

75 / 96

The alkanes consisting of C5 to C10 are__________

76 / 96

Alkanes do not react in__________

77 / 96

Ethylene is present in natural gas sometimes to the extent of________

78 / 96

Due to which property alkane are used as fuel___________

79 / 96

Which one of the following is more reactive?

80 / 96

Which is used as Anti-freezer?

81 / 96

Dehydration means removal of__________

82 / 96

Which compound is used for welding process?

83 / 96

Alkanes are also called ________

84 / 96

Carbon tetra chloride is used in_______

85 / 96

The order of reactivity of hydrogen halides with alkenes is__________

86 / 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

87 / 96

Which gas creates suffocation and causes death?

  • CO
  • CO2
  • SO3
  • SO2

Which Option is Correct ?

88 / 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 ?

89 / 96

Which is present 85% in natural gas?

90 / 96

Which of the following is not alcohol?

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

Select Correct Option

91 / 96

Which of the following is not a hydrocarbon?

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

Which Option is Correct ?

92 / 96

Which one of the following is a substitution reaction?

93 / 96

paraffins means________

94 / 96

Formula of nascent hydrogen is_______

95 / 96

The compound having at least one benzene ring are called________

96 / 96

Amorphous forms of carbons are______

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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

The vital force theory suffered rejection in__________

2 / 95

Pitch is black residue of__________

3 / 95

C-C bond is stronger than_____

4 / 95

Main component of natural gas is______

5 / 95

Esters are recognized by their________

6 / 95

Homologous series have same_________

7 / 95

Which one of the following does not contain starch _________

8 / 95

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

9 / 95

Coal gas is the mixture of______

10 / 95

Petroleum is refined by_________

11 / 95

Functional group containing — NH2 are called________

12 / 95

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

13 / 95

Carbonization process is the conversion of__________

14 / 95

Who was prepared acetic acid in laboratory?

15 / 95

The % age of carbon is lignite is___________

16 / 95

Natural gas is used to make_________

17 / 95

Who put forward the vital force theory?

18 / 95

Which one of the following does not contain protein?

19 / 95

The % age of carbon in coal is_________

20 / 95

Dead plants produce all of these products except_______

21 / 95

Coal is consisting of ________types.

22 / 95

The main component of natural gas is___________

23 / 95

How many Carbons are present in Heptanes?

24 / 95

Who was discarded vital force theory?

25 / 95

Which one of the following is a synthetic fiber?

26 / 95

Alkanes are also called__________

27 / 95

Which one of the following is not a fossil fuel?

28 / 95

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

29 / 95

Functional group C-O-C is found in__________

30 / 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?

31 / 95

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

32 / 95

Alkyl radical is derivative of__________

33 / 95

Which one contains double bond?

34 / 95

Molecular formula of butane is________

  • C4H10
  • C5H5
  • C4H8
  • C4H6

(Select Correct Option)

35 / 95

Perfumes may also contains_________

36 / 95

How many types of formula of organic compound?

37 / 95

The molecular formula of pentane is_______

  • CH4
  • C3H3
  • C5H12 
  • C4H10

(Select Correct Option)

38 / 95

The ability of carbon atoms to form chains is called_____

39 / 95

General formula of alkyl radical is_______

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

(Select Correct Option)

40 / 95

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

41 / 95

Which one provide inert atmosphere in metallurgy process?

42 / 95

The chemical formula of octane is_________

  • C5H12
  • C3H8
  • C2H6
  • C8H18

(Which Option is Correct)

43 / 95

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

44 / 95

Functional group —OH is found.in___________

45 / 95

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

46 / 95

Which of the following are derived from alkanes?

47 / 95

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

48 / 95

Organic compound consisting of “RCOOR” functional group is called_______

49 / 95

Which one is homocyclic compound?

50 / 95

Natural gas contains_________

51 / 95

Identify which one of the following compounds is a ketone?

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

(Which Option is Correct)

52 / 95

Geraniol consists of functional group_________

53 / 95

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

54 / 95

The % age of carbon in peat is____________

55 / 95

Which one contains triple covalent bond?

56 / 95

Which one of the following compounds is an aldehyde?

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

(Which Option is Correct)

57 / 95

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

58 / 95

Coal gas is a mixture of_______________

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

(Select Correct Option)

59 / 95

Which type of coal is used as house hold coal________

60 / 95

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

61 / 95

The 1st organic compound prepared in laboratory.

62 / 95

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

63 / 95

A benzene ring is made of carbon atoms_______

64 / 95

Condensed form of propane is________

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

(Select Correct Option)

65 / 95

Coal having 90% carbon contents is called_______

66 / 95

The functional group -COOH is found in_______

67 / 95

The % age of carbon in bituminous is __________

68 / 95

Conversion of wood into coal is called ________

69 / 95

Functional group containing carbon, hydrogen and halogens are__________

70 / 95

Coal tar is a mixture of more than organic compounds_______

71 / 95

Which one is soft coal__________

72 / 95

Which one is heterocyclic compound?

73 / 95

Organic compounds have_________

74 / 95

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

75 / 95

Silicon occurs in the form of _________

76 / 95

Coal tar contains compounds_____

77 / 95

The basic unit of carbohydrates is_________

78 / 95

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

79 / 95

Vitamins are found in____________

80 / 95

Which one is main source of organic compound?

81 / 95

Name the gas which is not found in coal gas_______

82 / 95

CH3-O-CH3 is called_______

83 / 95

Which one is used as reducing agent_________

84 / 95

The general formula of alkane is ________

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

(Select Correct Answer)

85 / 95

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

86 / 95

In laboratory urea was prepared by_______

87 / 95

Organic compounds are soluble in_________

88 / 95

Which one contains triple bond?

89 / 95

Alkyle Radical is represented as_______

90 / 95

Coal is blackish complex mixture of compounds of________

91 / 95

The % age of carbon in coke is_________

92 / 95

Inorganic compounds are obtained from_________

93 / 95

Which one contains double covalent bond?

94 / 95

Which one of the following is the hardest coal?

95 / 95

Paraffin’s means___________

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F19:35:28 Sep 15, 202343%
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B16:32:07 Jun 05, 202344%
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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

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Chemistry Ch#010, 10th Class

Here MCQs for your Revision

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1 / 72

Which one is Lewis acid?

  • BF3
  • AIC3
  • FeCl3
  • All of these

Which Option is Correct ?

2 / 72

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

3 / 72

Which one is mineral acid?

  • HCl
  • H2SO4
  • HNO3
  • All of these

Select Correct Option.

4 / 72

Which acid is used an electrolyte in lead storage battery?

  • H2SO4
  • HNO3
  • HCl
  • CH3COOH

Which is Correct Option ?

5 / 72

Stearic acid present in______________

6 / 72

Which acid is used for food preservation?

  • H2SO4
  • HNO3
  • HCl
  • CH3COOH

Select one Option which is Correct?

7 / 72

A reaction between an acid and a base produce___________

8 / 72

Lewis acid-base concept have the following characteristics except______

9 / 72

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

10 / 72

Citric acid is present in ___________

11 / 72

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

  • H2
  • CO2
  • SO2
  • NH3

The Correct Option is ____________

12 / 72

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

13 / 72

Which is used to manufacture of soap?

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

Select Correct Option.

14 / 72

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

15 / 72

A conjugate base is a specie formed by donating a ___________

16 / 72

Select Correction Option

17 / 72

Word “Acidus” means__________

18 / 72

Which one of the following species is not amphoteric?

  • H2O
  • NH3
  • HCO3
  • SO4

Which Option is Correct?

19 / 72

Which is used to remove the grease stains from clothes?

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

Which Option is suitable?

20 / 72

Which one is not an Arrhenius acid?

  • HCl
  • H2SO4
  • CO2
  • HNO3

Select One Option.

21 / 72

Indicators are the ___________

22 / 72

Basic solutions have pH value__________

23 / 72

All bases turn red litmus into __________

24 / 72

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

25 / 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 ?

26 / 72

A salt always _________________

27 / 72

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

  • H2
  • CO2
  • Cl2
  • N2

The Correct Option is ________

28 / 72

Phenolphthalein produces red color in ___________

29 / 72

Jabir Bin Haiyan prepared ____________

30 / 72

Select one Option

31 / 72

Which acid is used for etching designs on copper plates?

  • H2SO4
  • HNO3
  • HCl
  • CH3COOH

Which Option is Correct ?

32 / 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?

33 / 72

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

  • CaCl2
  • NaCl
  • CaO
  • Na2SiO3

Select Correct Answer ?

34 / 72

Which acid is present in our stomach?

35 / 72

Uric acid is present in__________

36 / 72

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

37 / 72

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

38 / 72

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

39 / 72

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

  • NaCl
  • Na2CO3
  • Na2SiO3
  • NaCl

Which Option is Correct?

40 / 72

pH value normally varies from_________

41 / 72

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

  • NaCl
  • Na2CO3
  • NaHCO3
  • Na2SiO3

Select Correct Option

42 / 72

A salt is not composed of ___________

43 / 72

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

44 / 72

Which salt is used as a table salt?

  • NaCl
  • Na2CO3
  • Na2SiO3
  • NaCl

Select One Option.

45 / 72

Which one is not an Arrhenius base?

  • NaOH
  • KOH
  • Ca(OH)2
  • NH3

Which Option is Correct ?

46 / 72

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

47 / 72

Acetic acid is a weak acid because it _______________

48 / 72

A conjugate acid is a specie formed by accepting a ________

49 / 72

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

50 / 72

Lavoisier named binary compounds of oxygen acids in_______

51 / 72

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

52 / 72

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

53 / 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 _____________

54 / 72

All acids turn blue litmus into _____________

55 / 72

Arrhenius presented his concept about acids and bases in________

56 / 72

The water of crystallization is responsible for the ___________

57 / 72

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

58 / 72

When acids react with metals which gas is evolved?

  • H2
  • O2
  • Cl2
  • N2

Select any One Option.

59 / 72

Acidic solutions have pH value _______

60 / 72

The word acid is derived from thy_________

61 / 72

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

62 / 72

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

63 / 72

Methyl orange produces colour in basic solution _____________

64 / 72

Maltic acid is present in _________

65 / 72

pH of neutral solution is always ________

66 / 72

Which is used as foaming agent in fire extinguishers?

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

Select Correct Option.

67 / 72

Butyric acid is present in ____________

68 / 72

Alkalis react with ammonium salt to liberate_______

  • SO2
  • CO2
  • NH3
  • H2

Which Option is Correct?

69 / 72

Formic acid is present in _______________

70 / 72

Which one of the following is a Lewis base?

  • NH3
  • BF3
  • H+
  • AICI3

Select one Option

71 / 72

Which one is used for alkaline batteries?

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

Which Option is Correct?

72 / 72

Which one is Lewis base?

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

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

In direction of a reaction, reaction is at equilibrium then_____________

2 / 89

Reversible reactions take place in__________

3 / 89

Sulphur dioxide is used to manufacture_____________

4 / 89

There are ___________possibilities of predicting extent of reaction.

5 / 89

Dynamic means, reaction is__________

6 / 89

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

7 / 89

There are ___________ possibilities at equilibrium state.

8 / 89

Nitrogen and oxygen constituents ________of the atmosphere

9 / 89

Which type of reactions take place in both directions?

10 / 89

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

11 / 89

The characteristics of reversible reactions are the following except____

12 / 89

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

13 / 89

Which is the king of chemicals?

14 / 89

The Color of hydrogen iodide is___________

15 / 89

Equilibrium constant value “Kc” is equal to__________

16 / 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_________

17 / 89

Name the reactants in this equation

2H2 +O2   —> 2H2O

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

Select One Options

18 / 89

At initial stage the rate of forward reaction is______________

19 / 89

Ammonia gas is used to manufacture__________

20 / 89

The color of iodine is______

21 / 89

Reaction in which reactants react to form products called__________

22 / 89

A reverse reaction is one that_______

23 / 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 ?

24 / 89

Which type of reactions speed up gradually?

25 / 89

The forward reaction takes place__________

26 / 89

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

27 / 89

When the magnitude of Kc is very small it indicates_____________

28 / 89

There are ____________ characteristics of dynamic Equilibrium.

29 / 89

The characteristics of inversible reaction are the following except_____________

30 / 89

Which type of reactions do not go to completion?

31 / 89

Forward reaction takes place from______________

32 / 89

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

33 / 89

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

34 / 89

By knowing the value of equilibrium constant ____________can be predicted.

35 / 89

Reversible reaction____________

36 / 89

The %age of nitrogen and oxygen in our atmosphere is_________

37 / 89

Reverse reaction take place from____________

38 / 89

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

39 / 89

Which gas is used to prepare ammonia?

  • N2
  • O2
  • Cl2               
  • S

Which Option is Correct ?

40 / 89

There are ___________possibilities of predicting extent of reaction.

41 / 89

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

42 / 89

Which chemical is called king of chemicals?

  • KNO3
  • H2SO4
  • HCl
  • NHO3

Which Option is Correct ?

43 / 89

In direction of a reaction, reaction proceeds reverse then___________

44 / 89

When H2 and O2 combine they form__________

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

Select Correct Option?

45 / 89

Irreversible reaction consists of_________

46 / 89

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

47 / 89

In an irreversible reaction dynamic equilibrium ______

48 / 89

Reaction quotient is expressed as_____________

49 / 89

Gases are being used to manufacture____________

50 / 89

There are ___________major components of atmosphere.

51 / 89

Which Option is Correct

52 / 89

In direction of a reaction, reaction proceeds forward then______________

53 / 89

When a reaction ceases to proceed further, it is called_____________

54 / 89

An equilibrium is achievable only in ___________________

55 / 89

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

56 / 89

Oxygen is used to prepare_______________

57 / 89

Nitrogen is used to prepare _______________

58 / 89

When CaO reacts with CO2 they produce_________

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

Which Option is Correct?

59 / 89

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

60 / 89

The two major components of atmosphere are ____________

61 / 89

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

62 / 89

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

63 / 89

In chemical reactions the substances that combine are called _________

64 / 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

65 / 89

Point out the co efficient in the following hypothetical reaction

2A+3 D   —>   4C+8D

66 / 89

Many environmental systems depend for their_____________

67 / 89

At equilibrium the rate of forward and reverse reaction becomes_____

68 / 89

At dynamic equilibrium__________

69 / 89

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

70 / 89

Numerical value of Kc predicts_____________

71 / 89

The oxidation of carbon monoxides goes to completion at _____________

72 / 89

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

73 / 89

In extent of reaction, the reaction goes to completion have__________

74 / 89

Reverse reactions gradually ______________

75 / 89

When the reaction ceases to proceed, it is called_________

76 / 89

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

  • N2
  • O2
  • Cl2
  • S

Which Option is Correct ?

77 / 89

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

78 / 89

The two major components of atmosphere are ___________

79 / 89

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

80 / 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 ?

81 / 89

When H2 and I2 combine they form ____________

  • H2O
  • HI
  • I2
  • H2 & I2

which Option is Correct ?

82 / 89

The units of molar concentration_____________

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

Which Option is Correct ?

83 / 89

In the beginning, the reverse reactions are ________

84 / 89

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

85 / 89

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

86 / 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 ?

87 / 89

When the magnitude of Kc is very large it indicates___________

88 / 89

When a system is at equilibrium states?

89 / 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_________

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ua23:31:31 Mar 31, 202473%
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Hh12:22:01 Jan 21, 202466%
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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%
Shaheer21:44:21 Jan 02, 20240%
Hassan17:28:14 Jan 02, 202415%
Haider12:47:32 Jan 02, 202422%
Fatima10:41:52 Jan 02, 202460%
Mohsin18:48:41 Jan 01, 20240%
MK12:02:38 Dec 24, 202367%
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H05:54:08 Jun 06, 202382%
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amber18:18:42 Oct 02, 20220%
Jjjj12:31:20 Oct 01, 202270%
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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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Fhjr17:17:45 Jul 19, 20224%
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Princess11:17:07 Jun 29, 202228%
Abc10:54:51 Jun 26, 202215%
Biya01:56:06 Jun 16, 20221%
ayesha kanwal20:13:49 Jun 12, 20225%
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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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