Chemistry class-10 pdf

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

The percentage of water in human body is_____

2 / 61

Industrial effluents are highly____________

3 / 61

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

4 / 61

Acute lead poisoning causes dysfunction of_____________

5 / 61

Which one of the following diseases causes liver inflammation?

6 / 61

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

7 / 61

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

8 / 61

Which organ ceases to function during Jaundice?

9 / 61

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

10 / 61

Temporary hardness is due to the presence of bicarbonates of __________

11 / 61

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

12 / 61

Vibrious cholera causes _______

13 / 61

The percentage of potable water on earth is____________

14 / 61

Swimming pools are cleaned by the process________

15 / 61

Inland water includes _________________

16 / 61

Which of the following is insoluble in water?

17 / 61

Hookworm infects ___________

18 / 61

Water molecules show structure _________

19 / 61

Water has a maximum density at __________

20 / 61

Example of pest is___________

21 / 61

Which of the following salt is soluble in water?

22 / 61

Temporary hardness is removed by adding _____________

23 / 61

Sodium zeolite is naturally occurring reason of___________

24 / 61

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

25 / 61

Which disease is caused by polluted water?

26 / 61

Chemical form of gypsum___________

27 / 61

Water dissolves non-ionic compound by ________

28 / 61

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

29 / 61

Gypsum in water is ____________

30 / 61

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

31 / 61

Acute cadmium poisoning causes __________

32 / 61

Calcium carbonate is in water _________

33 / 61

Chemical formula of hypochlorous acid is __________

34 / 61

Permanent hardness is removed by adding__________

35 / 61

The freezing point of water is _____________

36 / 61

Water which produces good lather with soap is called __________

37 / 61

Temporary hardness in water can be removed by ___________

38 / 61

Which of the following is soluble in water?

39 / 61

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

40 / 61

The heat capacity of water is _____________

41 / 61

Which element do not cause toxicity in water?

42 / 61

Neurological damage is caused by the poisoning of__________

43 / 61

Maximum density of water at 4°C is _______________

44 / 61

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

45 / 61

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

46 / 61

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

47 / 61

Which element protects teeth from decay?

48 / 61

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

49 / 61

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

50 / 61

Which is not a heavy metal?

51 / 61

Which hepatitis is caused by contaminated water?

52 / 61

The removal of which ion causes water softening.

53 / 61

The boiling point of water is ____________

54 / 61

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

55 / 61

Chemical formula of lime stone is _____________

56 / 61

Temporary hardness is because of______________

57 / 61

Specific heat capacity of water is _____________

58 / 61

The percentage of oceans in world water is _______

59 / 61

Hook worm larvae enter the body through __________

60 / 61

Hard water can cause____________

61 / 61

Soap is the sodium salt of long chain of _____________

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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%
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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

Here MCQs for your Revision

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1 / 53

Matte is a mixture of_____________

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

Which Option is Correct ?

2 / 53

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

3 / 53

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

  • C2H4
  • C3H8
  • C7H10
  • C12H26

Which Option is Correct ?

4 / 53

The elements that do not conduct heat and electricity are called_________

5 / 53

The nitrogen present in urea is used by plants to synthesize_________

6 / 53

The number of carbon atoms present in fuel oil_______________

7 / 53

Which contains sufficient amount of metal?

8 / 53

The number of carbon atoms present in diesel oil______________

9 / 53

Compounds of metals exist under earth crust are called_______

10 / 53

The residual oil is heated above 400-C to produce___________

11 / 53

How many % age of urea is used as fertilizers?

12 / 53

Ammonical brine is prepared by dissolving ammonia gas in ______

  • NaCl
  • CaCO3
  • CaCl2
  • Na2SO4

Which Option is Correct ?

13 / 53

The raw materials for the manufacturing of urea are ___________

14 / 53

Which one of the ore of copper?

15 / 53

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

16 / 53

Concentration is a __________

17 / 53

Blonde hair contains compounds of____________

18 / 53

Metallurgy involves which of the following steps?

19 / 53

In the bessemerization process__________

20 / 53

Formula of soda ash is___________

  • Na2CO3
  • NaHCO3
  • Na2SO4
  • Na3PO4

Which Option is Correct ?

21 / 53

Which one is not metal?

22 / 53

Sodium carbonate is manufactured by___________

23 / 53

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

24 / 53

Which one of the following is used as jet fuel ?

25 / 53

Formula of urea is__________

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

Which Option is Correct ?

26 / 53

The number of carbon atoms present in petroleum ether _________

27 / 53

The number of carbon atoms present in petroleum gas_______

28 / 53

Blast furnace usually used for the metallurgy of__________

29 / 53

Ammonia is prepared by the process__________

30 / 53

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

31 / 53

A saturated solution of sodium chloride is called _____________

32 / 53

How many % age of nitrogen in urea fertilizers?

33 / 53

The number of carbon atoms present in gasoline or petrol________

34 / 53

When crude oil is heated in the fractionating tower__________

35 / 53

Red hair contains compounds of____________

36 / 53

Froth flotation process is used to concentrate_________

37 / 53

When NaHCO3 is heated it forms________

  • CO2
  • Ca(OH)2
  • CaCO3
  • CaO

Which Option is Correct ?

38 / 53

Concentration of the copper ore is carried out by___________

39 / 53

Froth flotation process is used to concentrate the ore on________

40 / 53

Concentration is a separating technique in which mineral is separated from___________

41 / 53

Formula of baking soda is________

  • Na2CO3
  • NaHCO3
  • Na2SO4
  • Na3PO4

Which Option is Correct ?

42 / 53

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

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

Which Option is Correct ?

43 / 53

Imperial chemical industries (ICT) was established in_________

44 / 53

The number of carbon atoms present in kerosene oil_______

45 / 53

Raw materials used in Solvay process.

46 / 53

Crude oil is heated in fractionating furnace upto_________

47 / 53

Sindh Alkalies Limited was established near Karachi in ___________

48 / 53

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

49 / 53

Extraction of metals from its ores is called___________

50 / 53

In Solvay’s process slaked lime is used to_________

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

Which Option is Correct?

51 / 53

Brown hair contains___________

52 / 53

Which one is not metal?

53 / 53

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

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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

 

(Download in pdf format)

(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

Fossil fuel means __________

2 / 77

Which one of the followings is not a greenhouse Effect?

3 / 77

Ultraviolet radiations can cause___________

4 / 77

Ozone has a smell like _________

5 / 77

The Earth’s atmosphere is getting hotter because of____________

6 / 77

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

7 / 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)

8 / 77

The smell of photocopies machine is due to the presence of_________

9 / 77

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

10 / 77

Which gas is responsible in warming the atmosphere?

11 / 77

Which gas is emitted due to volcanic eruption?

  • CO2
  • SO2
  • NO2
  • H2

Which Option is Correct?

12 / 77

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

13 / 77

Which pollutant is responsible for changing weather?

14 / 77

Which gas is in involved in ozone depletion?

15 / 77

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

16 / 77

A group of gases that maintains temperature of atmosphere are __________

17 / 77

The percentage of sunlight absorbed by atmospheric gases is_________

18 / 77

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

19 / 77

Iron and steel structure are damaged by___________

20 / 77

99% of atmosphere consists of___________

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

Select Correct Option

21 / 77

The envelope of different gases around the earth is called___________

22 / 77

Incinerator reduces solid waste into__________

23 / 77

High concentration of which metal clogs the fish gills.

24 / 77

The recombination of O and O2 in mid stratosphere is an_______

25 / 77

A pollutant is a waste material that pollutes_____________

26 / 77

Effects of ozone depletion are following except the one_____

27 / 77

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

28 / 77

Which is the major effect of global warming?

29 / 77

Which of the following is a poisonous gas?

30 / 77

Normally rain water is weakly acidic because of____________

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

(Select Correct Option)

31 / 77

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

  • CO2
  • CO
  • N2
  • O3

Select Correct Option

32 / 77

The pH of water containing CO2 is_____

33 / 77

Carbon monoxide is harmful to us because______________

34 / 77

Forest fires and burning of wood emit_________

  • CO2
  • NO2
  • SO2
  • Cl2

which Option is Correct?

35 / 77

Atmosphere has ___________regions.

36 / 77

The pH of acid rain is___________

37 / 77

Which one of the following is not an air pollutant?

38 / 77

Which is not a characteristic of SO2

39 / 77

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

40 / 77

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

  • CO2
  • O2
  • N2
  • All of these

Which Option is Correct

41 / 77

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

42 / 77

Which of the following can be used as a fuel?

43 / 77

Thermosphere lies beyond__________

44 / 77

Global warming is because of_____________

45 / 77

The region in which ozone layer depletes is called___________

46 / 77

Buildings are being damaged by acid rain because it attacks_________

47 / 77

Which is not a part of flue gas?

48 / 77

About 99% atmosphere mass lies within_________

49 / 77

Which gas is produced by the electrical lightening of air?

  • NO
  • SO2
  • SO3
  • CO2

Select Correct Option

50 / 77

Which factor determines the severity of a pollutant?

51 / 77

Which of the following is a secondary pollutant?

52 / 77

Mesosphere has a temperature range__________

53 / 77

Ozone depletion was first noticed in ___________

54 / 77

The gas used by plants to perform photosynthesis is ________

  • O2
  • CO2
  • N2
  • CO

Which Option is Correct?

55 / 77

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

  • CO
  • O3
  • NO2
  • SO2

(Select Correct Option)

56 / 77

The gas used by animals to perform respiration is ________

  • O2
  • N2
  • SO2
  • Cl2

Select Correct Option

57 / 77

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

58 / 77

Which gas is also known as life gas for plants?

  • CO
  • O2
  • CO2
  • NO2

Which Option is Correct?

59 / 77

Ozone is an allotropic form of____________

60 / 77

Major portion of ozone layer is found in__________

61 / 77

Which gas is the major constituent of troposphere?

62 / 77

The percentage by volume of nitrogen in dry gas is_______

63 / 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

64 / 77

Ozone layer is not found in__________

65 / 77

Just above the Earth surface is called __________

66 / 77

Which is not an air pollutant?

  • CO2
  • SO2
  • CO
  • NH3

Which Option is Correct?

67 / 77

At which region all weather occurs?

68 / 77

Almost all air crafts fly in which region?

69 / 77

The region of ozone decomposition in stratosphere is_______

70 / 77

Higher concentration of CO causes__________

71 / 77

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

72 / 77

Which is not a poisonous gas?

73 / 77

PAN strands for__________

74 / 77

Ozone is beneficial for us as it_________

75 / 77

How many Natural Systems Are Exist on our Earth?

76 / 77

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

77 / 77

Catalytic converters convert_____________

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

Which Option is Correct?

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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

Here MCQs for your Revision

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1 / 121

Chemical formula of amino group is___________

  • NH3
  • NH
  • NH4+
  • COOH

(Select Correct Option)

2 / 121

The most important disaccharide is__________

3 / 121

Maltose is commonly found in_________

4 / 121

The percentage of protein in dry weight of cell_______

5 / 121

Marine source of oil is _______

6 / 121

Which helps in lowering of cholesterol level?

7 / 121

Mono-saccharides are ________sugars.

8 / 121

The organic compound used as drugs to control bleeding are__________

9 / 121

Percentage of protein in dry weight of cell is _________

10 / 121

Margarine is produced by adding hydrogen to vegetable oil at___________

11 / 121

DNA was discovered by__________

12 / 121

RNA act role as _________

13 / 121

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

14 / 121

Smell of rancid butter is due to the presence of_______________

15 / 121

___________is essential component living cells.

16 / 121

Deficiency of vitamin D cause __________

17 / 121

Carbohydrates regulate the amount of _________ in our body.

18 / 121

___________is a poor conductor

19 / 121

Which helps to keep the bowel functioning properly?

20 / 121

Human body uses carbohydrates in the form of_________

21 / 121

Methyl butanoate smell like_______

22 / 121

The most important oligosaccharide is____________

23 / 121

Accessories growth factors later named vitamins by________

24 / 121

Amino acids are __________ of protein.

25 / 121

Which one of the following is a reducing sugar?

26 / 121

When glucose and fructose combine, they produce_________

27 / 121

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

28 / 121

RNA stands for _________

29 / 121

Disease of deficiency of vitamin A is_______

30 / 121

Thousands of amino acids polymerize to form__________

31 / 121

Gelatin is used in ________

32 / 121

The energy provided by carbohydrates in per gram ______

33 / 121

Denaturing of protein is caused by______________

34 / 121

Monosaccharides consists of number of carbon atoms_______

35 / 121

Deficiency of Vitamin E causes_________

36 / 121

Margarine is produced by adding ___________ to vegetable oil.

37 / 121

Starch is found in____________

38 / 121

Which carbohydrate is used directly by muscles for energy?

39 / 121

Vitamin C is also called________

40 / 121

Carbohydrates are synthesized by plants through_________

41 / 121

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

42 / 121

Which one of the following are amorphous solids?

43 / 121

Photosynthesis process produces______

44 / 121

Vitamins were discovered in________

45 / 121

________is responsible for the transmission of genetic information.

46 / 121

Which of the following is tasteless?

47 / 121

Eggs, Oils and fats contain vitamin_____________

48 / 121

Fats and oils are _________ foods.

49 / 121

Ethyl butanoate smells like__________

50 / 121

The glucose is further polymerized to form_________

51 / 121

Polysaccharides is _______solid.

52 / 121

Which is the essential sugar found in milk?

53 / 121

Nucleic acids are made up of long chain of___________

54 / 121

Chemical formula of Stearic acid__________

  • C15H31COOH
  • C17H35COOH
  • C17H37COOH
  • None of these

Select Correct Option

55 / 121

In hydrogenation of vegetable oil catalyst employed is________

56 / 121

Lipids are macromolecules made up of____________

57 / 121

Which is a hereditary material?

58 / 121

DNA structure was discovered in __________

59 / 121

White viscous fluid (albumen) present in an egg is______________

60 / 121

General formula of carbohydrate is_________

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

(Select Correct Option)

61 / 121

Oils and fats are esters of large chain fatty acids with__________

62 / 121

Oil exists in form of___________

63 / 121

Maltose a disaccharide of two molecules________

64 / 121

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

65 / 121

Which one is a proteins?

66 / 121

Monosaccharides are crystalline solids________

67 / 121

Dextrose solution contain_________ calories of energy.

68 / 121

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

69 / 121

Low sugar level in human body results in______________

70 / 121

Which one of the following vitamins is water soluble?

71 / 121

Night blindness is because of deficiency of ________

72 / 121

50% dextrose contains approximate amount of energy_________

73 / 121

Carbohydrates are molecule_______

74 / 121

Carbohydrates is directly used by__________

75 / 121

Funk discovered vitamin _________

76 / 121

Glucose and fructose are_________

77 / 121

Which is not a reducing sugar?

78 / 121

Glucose is_____________

79 / 121

Which one is found in bones?

80 / 121

Triglycerides are fatty acids____________

81 / 121

Synthesis of protein is directed by____________

82 / 121

The important mono-saccharides is ______

83 / 121

Fructose contain group__________

84 / 121

Fats exists in_________

85 / 121

RNA consists of_________

86 / 121

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

87 / 121

Carbohydrates are__________

88 / 121

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

89 / 121

Amino acids are the building blocks of_________

90 / 121

Source of simple sugar is_________

91 / 121

Butter and fats are obtained from_________

92 / 121

Amino acids are linked with each other through________

93 / 121

Protein is not found in____________

94 / 121

Esters of butanoic acids have ________ smell.

95 / 121

Starch is commonly found in____________

96 / 121

Which of the followings is a disaccharide?

97 / 121

Energy provided by carbohydrate is __________

98 / 121

Proteins are essential for the formation of________

99 / 121

Nature of polysaccharides is__________

100 / 121

Enzymes are proteins which have the following properties except___________

101 / 121

Which one of the following cannot be hydrolyzed?

102 / 121

Carbohydrates are ________ in water.

103 / 121

Lipids are made of ___________

104 / 121

Rancid butter has________________

105 / 121

Solomon and Wales oil is used as __________

106 / 121

Which is the natural sugar found in starchy foods?

107 / 121

Carbohydrates are synthesized by plants through______

108 / 121

The nature of enzyme is____________

109 / 121

The source of galactose_________

110 / 121

Ethyl butanoate smells like__________

111 / 121

Vitamin B, was discovered by__________

112 / 121

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

113 / 121

Which of the followings is a triglyceride?

114 / 121

___________ is an example of pure cellular.

115 / 121

A bond formed between two amino acids is____________

116 / 121

___________ is synthesizes by Plants.

117 / 121

When bones are heated, they give____________

118 / 121

Monosaccharides cannot be _________

119 / 121

Fat soluble vitamins are ______

120 / 121

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

121 / 121

Tetra-saccharides are classified under__________

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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

Here MCQs for your Revision

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Good Luck. . . .  (:

1 / 96

Which one is the formula of chloromethane?

  • CH2Cl2
  • CCl4
  • CHCl3
  • CH3Cl

Which Option is Correct ?

2 / 96

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

3 / 96

Number of bonds in propene is ______________

4 / 96

Which of the following is not alcohol?

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

Select Correct Option

5 / 96

Incomplete combustion of alkanes produces __________

6 / 96

Ethene reacts with H2SO4 at temperature of_________

7 / 96

The compound having at least one benzene ring are called________

8 / 96

Alkenes are prepared from alcohols by a process called_________

9 / 96

Carbon has valency_______

10 / 96

Incomplete combustion of alkanes produces________

11 / 96

Which is the characteristics property of alkanes?

12 / 96

The alkanes consisting of C5 to C10 are__________

13 / 96

The Hydrocarbons having double bond are called _________

14 / 96

Number of bonds present in methane________

15 / 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?

16 / 96

Alkenes are insoluble in___________

17 / 96

Alcohol is soluble in water due to ________

18 / 96

Which is used as Anti-freezer?

19 / 96

Glyoxal is oxidize into_________

20 / 96

Alkynes being more reactive than __________

21 / 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)

22 / 96

Dehydrohalogenation of alkyl halides take place in the presence of __________

23 / 96

Oxidation of ethene with KMnO4 produces______

24 / 96

Alkanes are least reactive compounds because they are____________

25 / 96

The formula of methane _______

  • CH3
  • CH4
  • CH2
  • C2H5

Select Correct Option

26 / 96

Carbon black is used in the manufacture of_______

27 / 96

Which of the following has higher energy?

28 / 96

The order of reactivity of hydrogen halides with alkenes is__________

29 / 96

Ethylene is present in natural gas sometimes to the extent of________

30 / 96

Molecular formula of butyne is_____________

  • C4H6
  • C3H4
  • C4H7
  • C4H8

Which Option is Correct ?

31 / 96

Those Hydrocarbons having high molecular mass are___________

32 / 96

Due to which property alkane are used as fuel___________

33 / 96

Alkenes are produced in large amounts by cracking of_________

34 / 96

Which of the following gas is used in warfare?

35 / 96

Alkenes is also called ______

36 / 96

In shoe polishes, which chemical is used?

37 / 96

The general formula of alkynes is_________

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

Which Option is Correct ?

38 / 96

Substitution reaction is the characteristics of__________

39 / 96

Traces of acetylene are present in coal gas about_________

40 / 96

Which of the following is not a function of chloroform?

41 / 96

Which gas creates suffocation and causes death?

  • CO
  • CO2
  • SO3
  • SO2

Which Option is Correct ?

42 / 96

Detergents are the sodium salts of__________

43 / 96

Methane is also called ______

44 / 96

Alkanes are also called ________

45 / 96

Dehydration of alcohols can be carried out with______

  • NaOH
  • KOH
  • H2SO4
  • HCl

Which Option is Correct ?

46 / 96

Which of the following is not an organic solvent?

  • C2H5OH
  • CHCl3
  • CCl4
  • H2O

Select Correct Option

47 / 96

paraffins means________

48 / 96

The reduction of alkyl halides takes place in the presence of___________

49 / 96

Methane forms natural gas about___________

50 / 96

Chloroform is used for__________

51 / 96

Oxidation of alkenes produce______

52 / 96

The end product of oxidation of acetylene is_______

53 / 96

Condensed formula of ethane is________

  • C3H8
  • C2H6
  • H3CCH3
  • None of These

Which Option is Correct ?

54 / 96

Which of the following does not occur free in nature?

55 / 96

The density of alkane increases with the increase of _________

56 / 96

Dehydration means removal of__________

57 / 96

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

58 / 96

The formula of oxalic acid is___________

  • (COOH)2
  • HCOOH
  • CH3COOH
  • COOH

Select Correct Option

59 / 96

Amorphous forms of carbons are______

60 / 96

Ethylene oxide is used as _________

61 / 96

Chemical formula of chloroform is________

  • CH2Cl2
  • CH3Cl
  • CHCl3
  • CCl4

Which Option is Correct ?

62 / 96

Which one of the following is a substitution reaction?

63 / 96

Benzene is formed by the polymerization of_______________

64 / 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

65 / 96

Due to increase in molar mass which property increases?

66 / 96

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

  • CH4
  • C3H8
  • C2H6
  • C6H6

Select Correct Option

67 / 96

Some orchids attract bees for pollination by producing_________

68 / 96

Which is the simplest alkane?

  • CH4
  • C3H8
  • C2H2
  • C2H4

Which Option is Correct ?

69 / 96

Traces of acetylene are present in coal gas about ___________

70 / 96

Carbon tetra chloride is used in_______

71 / 96

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

72 / 96

A solution of bromine in water having colour________

73 / 96

Which one of these is a saturated hydrocarbon?

  • C2H4
  • C3H6
  • C4H8
  • C5H12

Which Option is Correct?

74 / 96

Alkanes give reaction only _____

75 / 96

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

76 / 96

Dehydrohalogenation takes place in the presence of_____________

77 / 96

Which one of the following is a substitution reaction?

78 / 96

Which of the following is a synthetic fiber?

79 / 96

Formula of nascent hydrogen is_______

80 / 96

Which one of the following is more reactive?

81 / 96

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

82 / 96

Which of the following property is not present in hydrocarbons?

83 / 96

The example of rubbers is ________

84 / 96

Which compound is used for welding process?

85 / 96

Which is present 85% in natural gas?

86 / 96

Di-methy acetylene is also called___________

87 / 96

Alkyne forms____________

88 / 96

Addition of hydrogen is called _________

89 / 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 ?

90 / 96

In dry cleaning, which chemical is used?

91 / 96

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

92 / 96

Which of the following is not a hydrocarbon?

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

Which Option is Correct ?

93 / 96

Banaspati Ghee is also called______

94 / 96

Alkanes do not react in__________

95 / 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?

96 / 96

Banana when ripped produces gas________

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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

Alkanes are also called__________

2 / 95

Alkyle Radical is represented as_______

3 / 95

Inorganic compounds are obtained from_________

4 / 95

Which one of the following is a synthetic fiber?

5 / 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?

6 / 95

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

7 / 95

Coal gas is the mixture of______

8 / 95

Functional group —OH is found.in___________

9 / 95

Esters are recognized by their________

10 / 95

Who put forward the vital force theory?

11 / 95

Coal is consisting of ________types.

12 / 95

Which one contains double bond?

13 / 95

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

14 / 95

The basic unit of carbohydrates is_________

15 / 95

Alkyl radical is derivative of__________

16 / 95

Molecular formula of butane is________

  • C4H10
  • C5H5
  • C4H8
  • C4H6

(Select Correct Option)

17 / 95

Coal tar contains compounds_____

18 / 95

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

19 / 95

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

20 / 95

Coal gas is a mixture of_______________

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

(Select Correct Option)

21 / 95

C-C bond is stronger than_____

22 / 95

The % age of carbon in coke is_________

23 / 95

Coal having 90% carbon contents is called_______

24 / 95

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

25 / 95

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

26 / 95

Which of the following are derived from alkanes?

27 / 95

Which one of the following is not a fossil fuel?

28 / 95

Dead plants produce all of these products except_______

29 / 95

Conversion of wood into coal is called ________

30 / 95

Which one contains double covalent bond?

31 / 95

Which one contains triple bond?

32 / 95

Functional group containing — NH2 are called________

33 / 95

How many types of formula of organic compound?

34 / 95

Paraffin’s means___________

35 / 95

The ability of carbon atoms to form chains is called_____

36 / 95

Organic compounds are soluble in_________

37 / 95

Which type of coal is used as house hold coal________

38 / 95

Which one is used as reducing agent_________

39 / 95

Natural gas contains_________

40 / 95

CH3-O-CH3 is called_______

41 / 95

General formula of alkyl radical is_______

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

(Select Correct Option)

42 / 95

The chemical formula of octane is_________

  • C5H12
  • C3H8
  • C2H6
  • C8H18

(Which Option is Correct)

43 / 95

Vitamins are found in____________

44 / 95

Which one of the following does not contain protein?

45 / 95

Which one is main source of organic compound?

46 / 95

Perfumes may also contains_________

47 / 95

Natural gas is used to make_________

48 / 95

In laboratory urea was prepared by_______

49 / 95

Carbonization process is the conversion of__________

50 / 95

Organic compound consisting of “RCOOR” functional group is called_______

51 / 95

The main component of natural gas is___________

52 / 95

Which one provide inert atmosphere in metallurgy process?

53 / 95

Name the gas which is not found in coal gas_______

54 / 95

Organic compounds have_________

55 / 95

Geraniol consists of functional group_________

56 / 95

Which one of the following is the hardest coal?

57 / 95

Who was prepared acetic acid in laboratory?

58 / 95

Functional group C-O-C is found in__________

59 / 95

A benzene ring is made of carbon atoms_______

60 / 95

The % age of carbon in peat is____________

61 / 95

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

62 / 95

Pitch is black residue of__________

63 / 95

Silicon occurs in the form of _________

64 / 95

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

65 / 95

Petroleum is refined by_________

66 / 95

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

67 / 95

Which one of the following compounds is an aldehyde?

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

(Which Option is Correct)

68 / 95

Homologous series have same_________

69 / 95

Which one of the following does not contain starch _________

70 / 95

Identify which one of the following compounds is a ketone?

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

(Which Option is Correct)

71 / 95

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

72 / 95

Coal is blackish complex mixture of compounds of________

73 / 95

Which one is homocyclic compound?

74 / 95

Coal tar is a mixture of more than organic compounds_______

75 / 95

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

76 / 95

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

77 / 95

The % age of carbon in bituminous is __________

78 / 95

The % age of carbon in coal is_________

79 / 95

Condensed form of propane is________

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

(Select Correct Option)

80 / 95

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

81 / 95

The general formula of alkane is ________

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

(Select Correct Answer)

82 / 95

How many Carbons are present in Heptanes?

83 / 95

The functional group -COOH is found in_______

84 / 95

The 1st organic compound prepared in laboratory.

85 / 95

Which one is heterocyclic compound?

86 / 95

Which one contains triple covalent bond?

87 / 95

Main component of natural gas is______

88 / 95

The molecular formula of pentane is_______

  • CH4
  • C3H3
  • C5H12 
  • C4H10

(Select Correct Option)

89 / 95

The vital force theory suffered rejection in__________

90 / 95

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

91 / 95

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

92 / 95

Functional group containing carbon, hydrogen and halogens are__________

93 / 95

Which one is soft coal__________

94 / 95

Who was discarded vital force theory?

95 / 95

The % age of carbon is lignite is___________

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n22:50:31 Feb 14, 202361%
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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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Acids, Bases & Salts:

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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

pH value normally varies from_________

2 / 72

Methyl orange produces colour in basic solution _____________

3 / 72

Acetic acid is a weak acid because it _______________

4 / 72

Which one is Lewis base?

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

Select One Option.

5 / 72

A salt is not composed of ___________

6 / 72

Lavoisier named binary compounds of oxygen acids in_______

7 / 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?

8 / 72

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

9 / 72

When acids react with metals which gas is evolved?

  • H2
  • O2
  • Cl2
  • N2

Select any One Option.

10 / 72

Lewis acid-base concept have the following characteristics except______

11 / 72

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

12 / 72

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

13 / 72

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

  • NaCl
  • Na2CO3
  • NaHCO3
  • Na2SiO3

Select Correct Option

14 / 72

Which one is not an Arrhenius base?

  • NaOH
  • KOH
  • Ca(OH)2
  • NH3

Which Option is Correct ?

15 / 72

Stearic acid present in______________

16 / 72

Which one is used for alkaline batteries?

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

Which Option is Correct?

17 / 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 ?

18 / 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 _____________

19 / 72

Which one is not an Arrhenius acid?

  • HCl
  • H2SO4
  • CO2
  • HNO3

Select One Option.

20 / 72

Which is used as foaming agent in fire extinguishers?

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

Select Correct Option.

21 / 72

Alkalis react with ammonium salt to liberate_______

  • SO2
  • CO2
  • NH3
  • H2

Which Option is Correct?

22 / 72

Which acid is used for food preservation?

  • H2SO4
  • HNO3
  • HCl
  • CH3COOH

Select one Option which is Correct?

23 / 72

Jabir Bin Haiyan prepared ____________

24 / 72

Maltic acid is present in _________

25 / 72

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

26 / 72

Arrhenius presented his concept about acids and bases in________

27 / 72

A conjugate acid is a specie formed by accepting a ________

28 / 72

Which one is Lewis acid?

  • BF3
  • AIC3
  • FeCl3
  • All of these

Which Option is Correct ?

29 / 72

pH of neutral solution is always ________

30 / 72

A conjugate base is a specie formed by donating a ___________

31 / 72

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

  • CaCl2
  • NaCl
  • CaO
  • Na2SiO3

Select Correct Answer ?

32 / 72

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

33 / 72

Select one Option

34 / 72

Word “Acidus” means__________

35 / 72

Which acid is used an electrolyte in lead storage battery?

  • H2SO4
  • HNO3
  • HCl
  • CH3COOH

Which is Correct Option ?

36 / 72

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

37 / 72

Which acid is used for etching designs on copper plates?

  • H2SO4
  • HNO3
  • HCl
  • CH3COOH

Which Option is Correct ?

38 / 72

Which one of the following is a Lewis base?

  • NH3
  • BF3
  • H+
  • AICI3

Select one Option

39 / 72

All bases turn red litmus into __________

40 / 72

All acids turn blue litmus into _____________

41 / 72

Which is used to manufacture of soap?

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

Select Correct Option.

42 / 72

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

  • NaCl
  • Na2CO3
  • Na2SiO3
  • NaCl

Which Option is Correct?

43 / 72

The water of crystallization is responsible for the ___________

44 / 72

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

  • H2
  • CO2
  • Cl2
  • N2

The Correct Option is ________

45 / 72

Acidic solutions have pH value _______

46 / 72

Which salt is used as a table salt?

  • NaCl
  • Na2CO3
  • Na2SiO3
  • NaCl

Select One Option.

47 / 72

Indicators are the ___________

48 / 72

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

49 / 72

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

50 / 72

Citric acid is present in ___________

51 / 72

The word acid is derived from thy_________

52 / 72

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

53 / 72

Which acid is present in our stomach?

54 / 72

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

55 / 72

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

  • H2
  • CO2
  • SO2
  • NH3

The Correct Option is ____________

56 / 72

Which one is mineral acid?

  • HCl
  • H2SO4
  • HNO3
  • All of these

Select Correct Option.

57 / 72

Phenolphthalein produces red color in ___________

58 / 72

A salt always _________________

59 / 72

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

60 / 72

Formic acid is present in _______________

61 / 72

Butyric acid is present in ____________

62 / 72

Basic solutions have pH value__________

63 / 72

Select Correction Option

64 / 72

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

65 / 72

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

66 / 72

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

67 / 72

A reaction between an acid and a base produce___________

68 / 72

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

69 / 72

Which is used to remove the grease stains from clothes?

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

Which Option is suitable?

70 / 72

Uric acid is present in__________

71 / 72

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

72 / 72

Which one of the following species is not amphoteric?

  • H2O
  • NH3
  • HCO3
  • SO4

Which Option is Correct?

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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

Numerical value of Kc predicts_____________

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 two major components of atmosphere are ___________

4 / 89

Reversible reaction____________

5 / 89

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

6 / 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 ?

7 / 89

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

  • N2
  • O2
  • Cl2
  • S

Which Option is Correct ?

8 / 89

Forward reaction takes place from______________

9 / 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 ?

10 / 89

Nitrogen and oxygen constituents ________of the atmosphere

11 / 89

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

12 / 89

Which gas is used to prepare ammonia?

  • N2
  • O2
  • Cl2               
  • S

Which Option is Correct ?

13 / 89

Ammonia gas is used to manufacture__________

14 / 89

Point out the co efficient in the following hypothetical reaction

2A+3 D   —>   4C+8D

15 / 89

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

16 / 89

Oxygen is used to prepare_______________

17 / 89

Which type of reactions take place in both directions?

18 / 89

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

19 / 89

Reaction in which reactants react to form products called__________

20 / 89

Which chemical is called king of chemicals?

  • KNO3
  • H2SO4
  • HCl
  • NHO3

Which Option is Correct ?

21 / 89

Equilibrium constant value “Kc” is equal to__________

22 / 89

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

23 / 89

When a reaction ceases to proceed further, it is called_____________

24 / 89

When the magnitude of Kc is very large it indicates___________

25 / 89

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

26 / 89

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

27 / 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 ?

28 / 89

Nitrogen is used to prepare _______________

29 / 89

The color of iodine is______

30 / 89

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

31 / 89

There are ___________ possibilities at equilibrium state.

32 / 89

Gases are being used to manufacture____________

33 / 89

In the beginning, the reverse reactions are ________

34 / 89

The units of molar concentration_____________

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

Which Option is Correct ?

35 / 89

Which is the king of chemicals?

36 / 89

There are ___________possibilities of predicting extent of reaction.

37 / 89

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

38 / 89

An equilibrium is achievable only in ___________________

39 / 89

In an irreversible reaction dynamic equilibrium ______

40 / 89

Dynamic means, reaction is__________

41 / 89

Many environmental systems depend for their_____________

42 / 89

Reverse reaction take place from____________

43 / 89

The %age of nitrogen and oxygen in our atmosphere is_________

44 / 89

Which type of reactions do not go to completion?

45 / 89

The characteristics of reversible reactions are the following except____

46 / 89

Name the reactants in this equation

2H2 +O2   —> 2H2O

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

Select One Options

47 / 89

The characteristics of inversible reaction are the following except_____________

48 / 89

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

49 / 89

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

50 / 89

Which Option is Correct

51 / 89

A reverse reaction is one that_______

52 / 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_________

53 / 89

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

54 / 89

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

55 / 89

At equilibrium the rate of forward and reverse reaction becomes_____

56 / 89

In extent of reaction, the reaction goes to completion have__________

57 / 89

Irreversible reaction consists of_________

58 / 89

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

59 / 89

There are ___________major components of atmosphere.

60 / 89

When a system is at equilibrium states?

61 / 89

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

62 / 89

Reversible reactions take place in__________

63 / 89

There are ____________ characteristics of dynamic Equilibrium.

64 / 89

The forward reaction takes place__________

65 / 89

In direction of a reaction, reaction is at equilibrium then_____________

66 / 89

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

67 / 89

Which type of reactions speed up gradually?

68 / 89

The Color of hydrogen iodide is___________

69 / 89

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

70 / 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_________

71 / 89

In direction of a reaction, reaction proceeds reverse then___________

72 / 89

When CaO reacts with CO2 they produce_________

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

Which Option is Correct?

73 / 89

Reaction quotient is expressed as_____________

74 / 89

When H2 and I2 combine they form ____________

  • H2O
  • HI
  • I2
  • H2 & I2

which Option is Correct ?

75 / 89

When H2 and O2 combine they form__________

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

Select Correct Option?

76 / 89

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

77 / 89

When the magnitude of Kc is very small it indicates_____________

78 / 89

At initial stage the rate of forward reaction is______________

79 / 89

In chemical reactions the substances that combine are called _________

80 / 89

The two major components of atmosphere are ____________

81 / 89

At dynamic equilibrium__________

82 / 89

There are ___________possibilities of predicting extent of reaction.

83 / 89

In direction of a reaction, reaction proceeds forward then______________

84 / 89

Reverse reactions gradually ______________

85 / 89

The oxidation of carbon monoxides goes to completion at _____________

86 / 89

By knowing the value of equilibrium constant ____________can be predicted.

87 / 89

When the reaction ceases to proceed, it is called_________

88 / 89

Sulphur dioxide is used to manufacture_____________

89 / 89

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

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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%
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Haider12:47:32 Jan 02, 202422%
Fatima10:41:52 Jan 02, 202460%
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MK12:02:38 Dec 24, 202367%
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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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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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