Conceptual Questions Chemistry class 10

Chemistry Notes for Class-10 Chapter-15

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

Try and Practice/ Play this MCQs Series again and again to get the grip on this MCQs Chapter-15 of Chemistry, 10th Class, Water.

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Chemistry Ch#15, 10th Class

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1 / 61

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

2 / 61

Hookworm infects ___________

3 / 61

Permanent hardness is removed by adding__________

4 / 61

Industrial effluents are highly____________

5 / 61

Acute lead poisoning causes dysfunction of_____________

6 / 61

Maximum density of water at 4°C is _______________

7 / 61

Neurological damage is caused by the poisoning of__________

8 / 61

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

9 / 61

Which element protects teeth from decay?

10 / 61

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

11 / 61

Vibrious cholera causes _______

12 / 61

Hard water can cause____________

13 / 61

The heat capacity of water is _____________

14 / 61

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

15 / 61

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

16 / 61

The removal of which ion causes water softening.

17 / 61

Calcium carbonate is in water _________

18 / 61

Inland water includes _________________

19 / 61

Which disease is caused by polluted water?

20 / 61

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

21 / 61

Which of the following is insoluble in water?

22 / 61

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

23 / 61

Water molecules show structure _________

24 / 61

Chemical formula of lime stone is _____________

25 / 61

Which of the following is soluble in water?

26 / 61

Chemical form of gypsum___________

27 / 61

Which one of the following diseases causes liver inflammation?

28 / 61

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

29 / 61

Temporary hardness is removed by adding _____________

30 / 61

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

31 / 61

Acute cadmium poisoning causes __________

32 / 61

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

33 / 61

The freezing point of water is _____________

34 / 61

Temporary hardness in water can be removed by ___________

35 / 61

Hook worm larvae enter the body through __________

36 / 61

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

37 / 61

Soap is the sodium salt of long chain of _____________

38 / 61

Chemical formula of hypochlorous acid is __________

39 / 61

Which is not a heavy metal?

40 / 61

Water dissolves non-ionic compound by ________

41 / 61

Gypsum in water is ____________

42 / 61

The percentage of water in human body is_____

43 / 61

The boiling point of water is ____________

44 / 61

Which organ ceases to function during Jaundice?

45 / 61

Which element do not cause toxicity in water?

46 / 61

The percentage of potable water on earth is____________

47 / 61

Specific heat capacity of water is _____________

48 / 61

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

49 / 61

Sodium zeolite is naturally occurring reason of___________

50 / 61

Temporary hardness is due to the presence of bicarbonates of __________

51 / 61

Swimming pools are cleaned by the process________

52 / 61

Water has a maximum density at __________

53 / 61

Which of the following salt is soluble in water?

54 / 61

Temporary hardness is because of______________

55 / 61

Water which produces good lather with soap is called __________

56 / 61

Example of pest is___________

57 / 61

The percentage of oceans in world water is _______

58 / 61

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

59 / 61

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

60 / 61

Which hepatitis is caused by contaminated water?

61 / 61

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

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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

In Solvay’s process slaked lime is used to_________

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

Which Option is Correct?

2 / 53

The number of carbon atoms present in petroleum gas_______

3 / 53

Which one is not metal?

4 / 53

When NaHCO3 is heated it forms________

  • CO2
  • Ca(OH)2
  • CaCO3
  • CaO

Which Option is Correct ?

5 / 53

Sindh Alkalies Limited was established near Karachi in ___________

6 / 53

Formula of soda ash is___________

  • Na2CO3
  • NaHCO3
  • Na2SO4
  • Na3PO4

Which Option is Correct ?

7 / 53

Formula of baking soda is________

  • Na2CO3
  • NaHCO3
  • Na2SO4
  • Na3PO4

Which Option is Correct ?

8 / 53

Sodium carbonate is manufactured by___________

9 / 53

Imperial chemical industries (ICT) was established in_________

10 / 53

The number of carbon atoms present in kerosene oil_______

11 / 53

The number of carbon atoms present in petroleum ether _________

12 / 53

The nitrogen present in urea is used by plants to synthesize_________

13 / 53

Concentration of the copper ore is carried out by___________

14 / 53

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

  • C2H4
  • C3H8
  • C7H10
  • C12H26

Which Option is Correct ?

15 / 53

Froth flotation process is used to concentrate the ore on________

16 / 53

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

17 / 53

Brown hair contains___________

18 / 53

Extraction of metals from its ores is called___________

19 / 53

Blast furnace usually used for the metallurgy of__________

20 / 53

The elements that do not conduct heat and electricity are called_________

21 / 53

Concentration is a separating technique in which mineral is separated from___________

22 / 53

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

23 / 53

Red hair contains compounds of____________

24 / 53

Raw materials used in Solvay process.

25 / 53

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

26 / 53

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

27 / 53

Concentration is a __________

28 / 53

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

29 / 53

How many % age of urea is used as fertilizers?

30 / 53

Blonde hair contains compounds of____________

31 / 53

Ammonia is prepared by the process__________

32 / 53

The number of carbon atoms present in gasoline or petrol________

33 / 53

Metallurgy involves which of the following steps?

34 / 53

Matte is a mixture of_____________

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

Which Option is Correct ?

35 / 53

When crude oil is heated in the fractionating tower__________

36 / 53

The number of carbon atoms present in diesel oil______________

37 / 53

Ammonical brine is prepared by dissolving ammonia gas in ______

  • NaCl
  • CaCO3
  • CaCl2
  • Na2SO4

Which Option is Correct ?

38 / 53

The residual oil is heated above 400-C to produce___________

39 / 53

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

40 / 53

Which one is not metal?

41 / 53

The number of carbon atoms present in fuel oil_______________

42 / 53

Which contains sufficient amount of metal?

43 / 53

A saturated solution of sodium chloride is called _____________

44 / 53

How many % age of nitrogen in urea fertilizers?

45 / 53

Which one of the ore of copper?

46 / 53

Compounds of metals exist under earth crust are called_______

47 / 53

In the bessemerization process__________

48 / 53

The raw materials for the manufacturing of urea are ___________

49 / 53

Formula of urea is__________

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

Which Option is Correct ?

50 / 53

Which one of the following is used as jet fuel ?

51 / 53

Froth flotation process is used to concentrate_________

52 / 53

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

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

Which Option is Correct ?

53 / 53

Crude oil is heated in fractionating furnace upto_________

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

 

MCQs in PDF Format

 

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

 

Short Questions in PDF Format

 

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Long Questions in PDF Format

 

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Chemistry Notes, Solved Problems for Class 10th

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

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

Conceptual Questions Chemistry class 10 pdf

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

 

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

                     Chapter-09 (01) – Chemical Equilibrium

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

                     Chapter-11 (03) – Organic Chemistry

                     Chapter-12 (04) – Hydrocarbons

                     Chapter-13 (05) – Biochemistry

                     Chapter-14 (06) – The Atmosphere

                     Chapter-15 (07) – Water

                     Chapter-16 (08) – Chemical Industries

                     Pairing Scheme for 2022 – Chemistry 10th Class

 

 

Chemistry Notes for Class-10 Chapter-14

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

 

 

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

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

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Chemistry Ch#14, 10th Class

Here MCQs for your Revision

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1 / 77

Which pollutant is responsible for changing weather?

2 / 77

Ozone layer is not found in__________

3 / 77

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

  • CO
  • O3
  • NO2
  • SO2

(Select Correct Option)

4 / 77

Atmosphere has ___________regions.

5 / 77

The region of ozone decomposition in stratosphere is_______

6 / 77

Which gas is the major constituent of troposphere?

7 / 77

Which of the following is a poisonous gas?

8 / 77

Which is not a part of flue gas?

9 / 77

Thermosphere lies beyond__________

10 / 77

Catalytic converters convert_____________

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

Which Option is Correct?

11 / 77

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

12 / 77

Ozone has a smell like _________

13 / 77

Ozone is beneficial for us as it_________

14 / 77

The percentage by volume of nitrogen in dry gas is_______

15 / 77

The recombination of O and O2 in mid stratosphere is an_______

16 / 77

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

  • CO2
  • O2
  • N2
  • All of these

Which Option is Correct

17 / 77

Which gas is in involved in ozone depletion?

18 / 77

PAN strands for__________

19 / 77

99% of atmosphere consists of___________

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

Select Correct Option

20 / 77

Ozone is an allotropic form of____________

21 / 77

Which of the following can be used as a fuel?

22 / 77

Which gas is responsible in warming the atmosphere?

23 / 77

At which region all weather occurs?

24 / 77

Incinerator reduces solid waste into__________

25 / 77

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

26 / 77

Higher concentration of CO causes__________

27 / 77

Which one of the following is not an air pollutant?

28 / 77

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

29 / 77

The percentage of sunlight absorbed by atmospheric gases is_________

30 / 77

Iron and steel structure are damaged by___________

31 / 77

About 99% atmosphere mass lies within_________

32 / 77

The pH of water containing CO2 is_____

33 / 77

Which is the major effect of global warming?

34 / 77

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

35 / 77

Ozone depletion was first noticed in ___________

36 / 77

The gas used by plants to perform photosynthesis is ________

  • O2
  • CO2
  • N2
  • CO

Which Option is Correct?

37 / 77

Global warming is because of_____________

38 / 77

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

39 / 77

Which factor determines the severity of a pollutant?

40 / 77

The region in which ozone layer depletes is called___________

41 / 77

Carbon monoxide is harmful to us because______________

42 / 77

High concentration of which metal clogs the fish gills.

43 / 77

Forest fires and burning of wood emit_________

  • CO2
  • NO2
  • SO2
  • Cl2

which Option is Correct?

44 / 77

The smell of photocopies machine is due to the presence of_________

45 / 77

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

  • CO2
  • CO
  • N2
  • O3

Select Correct Option

46 / 77

The gas used by animals to perform respiration is ________

  • O2
  • N2
  • SO2
  • Cl2

Select Correct Option

47 / 77

Which is not an air pollutant?

  • CO2
  • SO2
  • CO
  • NH3

Which Option is Correct?

48 / 77

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

49 / 77

Almost all air crafts fly in which region?

50 / 77

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

51 / 77

Major portion of ozone layer is found in__________

52 / 77

Just above the Earth surface is called __________

53 / 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

54 / 77

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

55 / 77

Fossil fuel means __________

56 / 77

A group of gases that maintains temperature of atmosphere are __________

57 / 77

The envelope of different gases around the earth is called___________

58 / 77

The Earth’s atmosphere is getting hotter because of____________

59 / 77

Which is not a poisonous gas?

60 / 77

Normally rain water is weakly acidic because of____________

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

(Select Correct Option)

61 / 77

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

62 / 77

Effects of ozone depletion are following except the one_____

63 / 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)

64 / 77

The pH of acid rain is___________

65 / 77

Which is not a characteristic of SO2

66 / 77

Which gas is produced by the electrical lightening of air?

  • NO
  • SO2
  • SO3
  • CO2

Select Correct Option

67 / 77

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

68 / 77

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

69 / 77

How many Natural Systems Are Exist on our Earth?

70 / 77

A pollutant is a waste material that pollutes_____________

71 / 77

Which gas is also known as life gas for plants?

  • CO
  • O2
  • CO2
  • NO2

Which Option is Correct?

72 / 77

Buildings are being damaged by acid rain because it attacks_________

73 / 77

Mesosphere has a temperature range__________

74 / 77

Ultraviolet radiations can cause___________

75 / 77

Which one of the followings is not a greenhouse Effect?

76 / 77

Which of the following is a secondary pollutant?

77 / 77

Which gas is emitted due to volcanic eruption?

  • CO2
  • SO2
  • NO2
  • H2

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

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Chemistry Ch#13, 10th Class

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1 / 121

Which one of the following vitamins is water soluble?

2 / 121

Monosaccharides are crystalline solids________

3 / 121

Which of the followings is a triglyceride?

4 / 121

Oil exists in form of___________

5 / 121

Solomon and Wales oil is used as __________

6 / 121

Which is a hereditary material?

7 / 121

Margarine is produced by adding hydrogen to vegetable oil at___________

8 / 121

________is responsible for the transmission of genetic information.

9 / 121

Smell of rancid butter is due to the presence of_______________

10 / 121

Fructose contain group__________

11 / 121

Margarine is produced by adding ___________ to vegetable oil.

12 / 121

Enzymes are proteins which have the following properties except___________

13 / 121

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

14 / 121

Which of the followings is a disaccharide?

15 / 121

Nature of polysaccharides is__________

16 / 121

Which is the natural sugar found in starchy foods?

17 / 121

Lipids are macromolecules made up of____________

18 / 121

Denaturing of protein is caused by______________

19 / 121

Ethyl butanoate smells like__________

20 / 121

Mono-saccharides are ________sugars.

21 / 121

Low sugar level in human body results in______________

22 / 121

General formula of carbohydrate is_________

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

(Select Correct Option)

23 / 121

Butter and fats are obtained from_________

24 / 121

Which is the essential sugar found in milk?

25 / 121

Eggs, Oils and fats contain vitamin_____________

26 / 121

The nature of enzyme is____________

27 / 121

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

28 / 121

Starch is commonly found in____________

29 / 121

Which one is a proteins?

30 / 121

Dextrose solution contain_________ calories of energy.

31 / 121

Synthesis of protein is directed by____________

32 / 121

Tetra-saccharides are classified under__________

33 / 121

When bones are heated, they give____________

34 / 121

The percentage of protein in dry weight of cell_______

35 / 121

Vitamin C is also called________

36 / 121

Esters of butanoic acids have ________ smell.

37 / 121

Deficiency of vitamin D cause __________

38 / 121

Funk discovered vitamin _________

39 / 121

Marine source of oil is _______

40 / 121

Oils and fats are esters of large chain fatty acids with__________

41 / 121

___________ is synthesizes by Plants.

42 / 121

Amino acids are the building blocks of_________

43 / 121

Lipids are made of ___________

44 / 121

Carbohydrates are synthesized by plants through______

45 / 121

Carbohydrates are synthesized by plants through_________

46 / 121

The important mono-saccharides is ______

47 / 121

DNA was discovered by__________

48 / 121

Maltose is commonly found in_________

49 / 121

Ethyl butanoate smells like__________

50 / 121

The energy provided by carbohydrates in per gram ______

51 / 121

Photosynthesis process produces______

52 / 121

Monosaccharides cannot be _________

53 / 121

Glucose and fructose are_________

54 / 121

Fats exists in_________

55 / 121

Energy provided by carbohydrate is __________

56 / 121

Amino acids are linked with each other through________

57 / 121

Which of the following is tasteless?

58 / 121

Which is not a reducing sugar?

59 / 121

Deficiency of Vitamin E causes_________

60 / 121

DNA structure was discovered in __________

61 / 121

Carbohydrates is directly used by__________

62 / 121

Fat soluble vitamins are ______

63 / 121

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

64 / 121

Which carbohydrate is used directly by muscles for energy?

65 / 121

Disease of deficiency of vitamin A is_______

66 / 121

Protein is not found in____________

67 / 121

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

68 / 121

___________ is an example of pure cellular.

69 / 121

Which one of the following are amorphous solids?

70 / 121

The most important disaccharide is__________

71 / 121

RNA consists of_________

72 / 121

Glucose is_____________

73 / 121

In hydrogenation of vegetable oil catalyst employed is________

74 / 121

The source of galactose_________

75 / 121

Vitamins were discovered in________

76 / 121

Polysaccharides is _______solid.

77 / 121

Carbohydrates are ________ in water.

78 / 121

Which helps to keep the bowel functioning properly?

79 / 121

Thousands of amino acids polymerize to form__________

80 / 121

RNA act role as _________

81 / 121

When glucose and fructose combine, they produce_________

82 / 121

Percentage of protein in dry weight of cell is _________

83 / 121

Which one of the following is a reducing sugar?

84 / 121

Carbohydrates are molecule_______

85 / 121

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

86 / 121

Maltose a disaccharide of two molecules________

87 / 121

Gelatin is used in ________

88 / 121

Human body uses carbohydrates in the form of_________

89 / 121

Fats and oils are _________ foods.

90 / 121

Source of simple sugar is_________

91 / 121

Chemical formula of Stearic acid__________

  • C15H31COOH
  • C17H35COOH
  • C17H37COOH
  • None of these

Select Correct Option

92 / 121

The most important oligosaccharide is____________

93 / 121

White viscous fluid (albumen) present in an egg is______________

94 / 121

Monosaccharides consists of number of carbon atoms_______

95 / 121

Which one of the following cannot be hydrolyzed?

96 / 121

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

97 / 121

Nucleic acids are made up of long chain of___________

98 / 121

A bond formed between two amino acids is____________

99 / 121

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

100 / 121

Methyl butanoate smell like_______

101 / 121

The glucose is further polymerized to form_________

102 / 121

Carbohydrates regulate the amount of _________ in our body.

103 / 121

50% dextrose contains approximate amount of energy_________

104 / 121

___________is a poor conductor

105 / 121

RNA stands for _________

106 / 121

Triglycerides are fatty acids____________

107 / 121

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

108 / 121

The organic compound used as drugs to control bleeding are__________

109 / 121

Vitamin B, was discovered by__________

110 / 121

Chemical formula of amino group is___________

  • NH3
  • NH
  • NH4+
  • COOH

(Select Correct Option)

111 / 121

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

112 / 121

Amino acids are __________ of protein.

113 / 121

Rancid butter has________________

114 / 121

Proteins are essential for the formation of________

115 / 121

Which helps in lowering of cholesterol level?

116 / 121

___________is essential component living cells.

117 / 121

Night blindness is because of deficiency of ________

118 / 121

Accessories growth factors later named vitamins by________

119 / 121

Carbohydrates are__________

120 / 121

Starch is found in____________

121 / 121

Which one is found in bones?

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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

Which one of the following is more reactive?

2 / 96

Addition of hydrogen is called _________

3 / 96

Alkanes are also called ________

4 / 96

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

5 / 96

Alkenes are insoluble in___________

6 / 96

Alkenes are produced in large amounts by cracking of_________

7 / 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?

8 / 96

Which of the following is not a hydrocarbon?

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

Which Option is Correct ?

9 / 96

Which of the following has higher energy?

10 / 96

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

11 / 96

Amorphous forms of carbons are______

12 / 96

Which one of these is a saturated hydrocarbon?

  • C2H4
  • C3H6
  • C4H8
  • C5H12

Which Option is Correct?

13 / 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

14 / 96

The formula of methane _______

  • CH3
  • CH4
  • CH2
  • C2H5

Select Correct Option

15 / 96

Alkenes is also called ______

16 / 96

The example of rubbers is ________

17 / 96

The formula of oxalic acid is___________

  • (COOH)2
  • HCOOH
  • CH3COOH
  • COOH

Select Correct Option

18 / 96

Which of the following is not a function of chloroform?

19 / 96

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

20 / 96

Which of the following is a synthetic fiber?

21 / 96

Chemical formula of chloroform is________

  • CH2Cl2
  • CH3Cl
  • CHCl3
  • CCl4

Which Option is Correct ?

22 / 96

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

23 / 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)

24 / 96

Substitution reaction is the characteristics of__________

25 / 96

Which one of the following is a substitution reaction?

26 / 96

Methane is also called ______

27 / 96

Glyoxal is oxidize into_________

28 / 96

Number of bonds in propene is ______________

29 / 96

Methane forms natural gas about___________

30 / 96

In dry cleaning, which chemical is used?

31 / 96

Oxidation of ethene with KMnO4 produces______

32 / 96

Formula of nascent hydrogen is_______

33 / 96

Alkanes are least reactive compounds because they are____________

34 / 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 ?

35 / 96

The order of reactivity of hydrogen halides with alkenes is__________

36 / 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?

37 / 96

Ethylene oxide is used as _________

38 / 96

Which compound is used for welding process?

39 / 96

Banana when ripped produces gas________

40 / 96

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

41 / 96

Which of the following does not occur free in nature?

42 / 96

The general formula of alkynes is_________

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

Which Option is Correct ?

43 / 96

Benzene is formed by the polymerization of_______________

44 / 96

Which is the characteristics property of alkanes?

45 / 96

Di-methy acetylene is also called___________

46 / 96

Which of the following is not alcohol?

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

Select Correct Option

47 / 96

Which one of the following is a substitution reaction?

48 / 96

The end product of oxidation of acetylene is_______

49 / 96

Alkanes do not react in__________

50 / 96

Dehydrohalogenation takes place in the presence of_____________

51 / 96

Which is the simplest alkane?

  • CH4
  • C3H8
  • C2H2
  • C2H4

Which Option is Correct ?

52 / 96

Due to increase in molar mass which property increases?

53 / 96

Banaspati Ghee is also called______

54 / 96

Alkenes are prepared from alcohols by a process called_________

55 / 96

The compound having at least one benzene ring are called________

56 / 96

Which of the following property is not present in hydrocarbons?

57 / 96

Incomplete combustion of alkanes produces________

58 / 96

Ethylene is present in natural gas sometimes to the extent of________

59 / 96

Oxidation of alkenes produce______

60 / 96

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

  • CH4
  • C3H8
  • C2H6
  • C6H6

Select Correct Option

61 / 96

The density of alkane increases with the increase of _________

62 / 96

Alkynes being more reactive than __________

63 / 96

Traces of acetylene are present in coal gas about_________

64 / 96

A solution of bromine in water having colour________

65 / 96

The reduction of alkyl halides takes place in the presence of___________

66 / 96

Which gas creates suffocation and causes death?

  • CO
  • CO2
  • SO3
  • SO2

Which Option is Correct ?

67 / 96

Carbon black is used in the manufacture of_______

68 / 96

In shoe polishes, which chemical is used?

69 / 96

Alcohol is soluble in water due to ________

70 / 96

Alkanes give reaction only _____

71 / 96

Number of bonds present in methane________

72 / 96

Molecular formula of butyne is_____________

  • C4H6
  • C3H4
  • C4H7
  • C4H8

Which Option is Correct ?

73 / 96

Condensed formula of ethane is________

  • C3H8
  • C2H6
  • H3CCH3
  • None of These

Which Option is Correct ?

74 / 96

Which of the following is not an organic solvent?

  • C2H5OH
  • CHCl3
  • CCl4
  • H2O

Select Correct Option

75 / 96

paraffins means________

76 / 96

Which of the following gas is used in warfare?

77 / 96

The alkanes consisting of C5 to C10 are__________

78 / 96

Which one is the formula of chloromethane?

  • CH2Cl2
  • CCl4
  • CHCl3
  • CH3Cl

Which Option is Correct ?

79 / 96

Which is used as Anti-freezer?

80 / 96

Dehydration means removal of__________

81 / 96

Carbon has valency_______

82 / 96

Due to which property alkane are used as fuel___________

83 / 96

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

84 / 96

Detergents are the sodium salts of__________

85 / 96

Incomplete combustion of alkanes produces __________

86 / 96

Alkyne forms____________

87 / 96

Dehydrohalogenation of alkyl halides take place in the presence of __________

88 / 96

Traces of acetylene are present in coal gas about ___________

89 / 96

Chloroform is used for__________

90 / 96

Ethene reacts with H2SO4 at temperature of_________

91 / 96

Dehydration of alcohols can be carried out with______

  • NaOH
  • KOH
  • H2SO4
  • HCl

Which Option is Correct ?

92 / 96

Some orchids attract bees for pollination by producing_________

93 / 96

Those Hydrocarbons having high molecular mass are___________

94 / 96

Which is present 85% in natural gas?

95 / 96

The Hydrocarbons having double bond are called _________

96 / 96

Carbon tetra chloride is used in_______

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Seerat19:00:45 Sep 15, 202425%
abdullah00:47:10 Apr 01, 202466%
MUHAMMAD10:41:22 Feb 07, 202469%
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RH11:07:29 Jan 31, 202457%
zurriii10:26:48 Jan 08, 20240%
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abdul19:31:59 Dec 13, 202377%
m01:03:37 Nov 17, 202363%
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df20:14:23 Apr 25, 202325%
Dr.Abeera Zainab22:55:16 Apr 08, 202328%
hassan21:13:57 Feb 25, 202342%
abdulahad20:05:28 Feb 13, 20235%
Adnan19:44:49 Nov 08, 202275%
RAFIA NIAZI20:57:28 Oct 11, 202213%
Kinza Nasir23:00:27 Oct 09, 202280%
sara14:50:18 Oct 09, 202233%
Abdullah05:17:21 Oct 03, 202253%
Queen08:22:29 Oct 01, 202226%
Zeeshan awan16:13:35 Sep 26, 202282%
Zeeshan awan16:13:35 Sep 26, 202282%
Zeeshan awan15:33:31 Sep 26, 202233%
JamjJz13:50:58 Sep 26, 202259%
Tuu12:07:49 Sep 26, 20222%
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shank shakya21:18:41 May 11, 202238%
Khadim BalOch20:24:23 May 07, 202269%
Amna20:05:28 May 07, 202273%
Faizan13:30:52 Apr 19, 202240%
mantasha00:37:15 Apr 10, 202241%
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Aneeza23:38:49 Apr 09, 202281%
Aneeza23:20:43 Apr 09, 202245%

 

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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-9

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

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Chemistry Ch#09, 10th Class

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1 / 89

The two major components of atmosphere are ____________

2 / 89

Which type of reactions do not go to completion?

3 / 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_________

4 / 89

In direction of a reaction, reaction proceeds forward then______________

5 / 89

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

6 / 89

Many environmental systems depend for their_____________

7 / 89

The oxidation of carbon monoxides goes to completion at _____________

8 / 89

Forward reaction takes place from______________

9 / 89

In the beginning, the reverse reactions are ________

10 / 89

Nitrogen is used to prepare _______________

11 / 89

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

12 / 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 ?

13 / 89

There are ___________ possibilities at equilibrium state.

14 / 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 ?

15 / 89

The color of iodine is______

16 / 89

Nitrogen and oxygen constituents ________of the atmosphere

17 / 89

Reversible reaction____________

18 / 89

Which Option is Correct

19 / 89

Sulphur dioxide is used to manufacture_____________

20 / 89

There are ___________possibilities of predicting extent of reaction.

21 / 89

When the magnitude of Kc is very large it indicates___________

22 / 89

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

23 / 89

Name the reactants in this equation

2H2 +O2   —> 2H2O

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

Select One Options

24 / 89

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

25 / 89

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

26 / 89

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

27 / 89

The characteristics of reversible reactions are the following except____

28 / 89

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

29 / 89

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

30 / 89

The units of molar concentration_____________

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

Which Option is Correct ?

31 / 89

The Color of hydrogen iodide is___________

32 / 89

Which type of reactions speed up gradually?

33 / 89

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

34 / 89

Which gas is used to prepare ammonia?

  • N2
  • O2
  • Cl2               
  • S

Which Option is Correct ?

35 / 89

Reaction in which reactants react to form products called__________

36 / 89

In extent of reaction, the reaction goes to completion have__________

37 / 89

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

38 / 89

When the magnitude of Kc is very small it indicates_____________

39 / 89

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

40 / 89

At equilibrium the rate of forward and reverse reaction becomes_____

41 / 89

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

42 / 89

When H2 and I2 combine they form ____________

  • H2O
  • HI
  • I2
  • H2 & I2

which Option is Correct ?

43 / 89

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

44 / 89

In chemical reactions the substances that combine are called _________

45 / 89

Which chemical is called king of chemicals?

  • KNO3
  • H2SO4
  • HCl
  • NHO3

Which Option is Correct ?

46 / 89

Irreversible reaction consists of_________

47 / 89

There are ___________major components of atmosphere.

48 / 89

The two major components of atmosphere are ___________

49 / 89

When a reaction ceases to proceed further, it is called_____________

50 / 89

When CaO reacts with CO2 they produce_________

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

Which Option is Correct?

51 / 89

At initial stage the rate of forward reaction is______________

52 / 89

At dynamic equilibrium__________

53 / 89

When the reaction ceases to proceed, it is called_________

54 / 89

A reverse reaction is one that_______

55 / 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 ?

56 / 89

An equilibrium is achievable only in ___________________

57 / 89

Equilibrium constant value “Kc” is equal to__________

58 / 89

The characteristics of inversible reaction are the following except_____________

59 / 89

Reverse reaction take place from____________

60 / 89

By knowing the value of equilibrium constant ____________can be predicted.

61 / 89

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

62 / 89

Reversible reactions take place in__________

63 / 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_________

64 / 89

Which is the king of chemicals?

65 / 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

66 / 89

Numerical value of Kc predicts_____________

67 / 89

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

  • N2
  • O2
  • Cl2
  • S

Which Option is Correct ?

68 / 89

There are ___________possibilities of predicting extent of reaction.

69 / 89

In an irreversible reaction dynamic equilibrium ______

70 / 89

When a system is at equilibrium states?

71 / 89

Which type of reactions take place in both directions?

72 / 89

The forward reaction takes place__________

73 / 89

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

74 / 89

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

75 / 89

Gases are being used to manufacture____________

76 / 89

Dynamic means, reaction is__________

77 / 89

In direction of a reaction, reaction proceeds reverse then___________

78 / 89

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

79 / 89

Reverse reactions gradually ______________

80 / 89

The %age of nitrogen and oxygen in our atmosphere is_________

81 / 89

Ammonia gas is used to manufacture__________

82 / 89

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

83 / 89

When H2 and O2 combine they form__________

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

Select Correct Option?

84 / 89

In direction of a reaction, reaction is at equilibrium then_____________

85 / 89

Reaction quotient is expressed as_____________

86 / 89

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

87 / 89

Oxygen is used to prepare_______________

88 / 89

There are ____________ characteristics of dynamic Equilibrium.

89 / 89

Point out the co efficient in the following hypothetical reaction

2A+3 D   —>   4C+8D

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khan07:05:03 Sep 03, 20256%
Arham butt22:28:38 Mar 17, 202532%
Umar22:14:46 Mar 16, 202547%
uamr22:14:12 Mar 16, 202592%
Muhammad Arslan22:13:47 Mar 16, 202564%
ARSLAN22:08:57 Mar 16, 202560%
huzaifa11:27:19 Mar 13, 202521%
umar22:17:47 Mar 11, 202565%
Arslan15:21:09 Mar 10, 202541%
Umer15:05:31 Mar 10, 202551%
mubeen18:32:54 Feb 11, 202583%
Miko15:16:12 Jan 22, 202570%
Aa17:21:34 Oct 04, 202451%
syed hassan13:35:14 Aug 17, 202468%
ua23:31:31 Mar 31, 202473%
zainab12:41:05 Feb 25, 20248%
Sidra Tul Muntaha18:18:19 Feb 23, 202450%
aiman17:29:03 Feb 20, 202453%
Moiz22:56:44 Feb 19, 202438%
Sultan Khan09:11:42 Feb 18, 202432%
Sana22:44:30 Feb 07, 202448%
Hh12:22:01 Jan 21, 202466%
M.Arshad03:53:44 Jan 21, 202447%
Manglani jaan21:41:06 Jan 09, 202442%
Pamu09:41:56 Jan 09, 202468%
Abc18:50:08 Jan 04, 202482%
Abdul Manan09:21:01 Jan 03, 202420%
M.Ahsan00:54:09 Jan 03, 20240%
jkgas22:23:30 Jan 02, 20240%
siuuuuuuuuu22:22:55 Jan 02, 20240%
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%
moosa12:00:20 Dec 24, 20230%
Moosa11:59:39 Dec 24, 20230%
abdul13:22:21 Dec 13, 202389%
MAN13:36:31 Dec 12, 202384%
Ali13:18:55 Dec 12, 202347%
zainab21:34:27 Dec 11, 202398%
zainab21:31:11 Dec 11, 20231%
junaid12:00:14 Dec 09, 202369%
m,m,.11:52:26 Dec 09, 202351%
zoya17:38:55 Sep 27, 202314%
Ali Zoyan16:44:53 Sep 26, 202370%
Ali Zoyan16:27:08 Sep 26, 202335%
DONUT20:16:22 Sep 15, 202312%
Huzaifa19:51:50 Sep 15, 202358%
Abu g19:20:22 Sep 15, 202364%
ttyurruru15:16:36 Aug 29, 20236%
Sudais09:49:04 Aug 19, 202374%
Sudais09:37:22 Aug 13, 202357%
sadaf shah09:18:18 Jul 22, 202360%
B14:32:57 Jul 19, 202378%
H05:54:08 Jun 06, 202382%
I09:04:49 Jun 05, 202383%
G18:37:11 Jun 04, 202368%
aaaa03:53:32 Apr 26, 202391%
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Faiqa22:03:44 Apr 25, 20230%
Faiqa Naz15:27:05 Apr 25, 202373%
Sindhi10:20:06 Apr 14, 202344%
Vv10:57:19 Apr 10, 202310%
Hello02:11:07 Apr 10, 202337%
ahmed00:33:12 Apr 09, 202352%
Tehreem12:51:31 Mar 23, 202360%
hamna16:59:25 Mar 16, 202360%
Daniya05:45:54 Mar 14, 202332%
Bazlah00:31:04 Mar 14, 202357%
Ali18:07:19 Mar 02, 20231%
hassan17:22:59 Feb 25, 202361%
☹︎☠️12:14:06 Feb 23, 202367%
☠️☹︎11:57:16 Feb 23, 202352%
Maryam Usman13:49:57 Feb 19, 202360%
Brih10:33:58 Feb 10, 202353%
Fahad Qureshi16:34:05 Feb 01, 202335%
idk19:57:00 Jan 15, 202353%
Gubz13:22:48 Jan 11, 202386%
Gubz13:05:09 Jan 11, 202346%
Amina17:21:51 Jan 10, 20238%
Abdul14:12:17 Jan 09, 202311%
Ayesha21:19:34 Jan 08, 202391%
hasan19:01:51 Jan 08, 202392%
Fakiha10:27:34 Dec 24, 202286%
iqra15:18:16 Nov 30, 202262%
Ahmad Hussain22:07:41 Nov 17, 202225%
Muhammad Usman19:42:33 Nov 17, 202222%
Salwa begum23:11:58 Nov 07, 202223%
Abdul Rehman17:13:04 Oct 11, 2022100%
AR16:27:50 Oct 11, 202252%
saira19:35:38 Oct 10, 20221%
Anosha09:57:53 Oct 09, 202269%
Bus kr07:21:47 Oct 08, 202282%
Alizay07:02:57 Oct 08, 202253%
NOOR21:58:28 Oct 07, 202291%
huda21:40:48 Oct 07, 202279%
Arzoo21:26:22 Oct 07, 202259%
amber18:18:42 Oct 02, 20220%
Jjjj12:31:20 Oct 01, 202270%
Ariana00:13:23 Sep 29, 202267%
Maria18:10:58 Sep 28, 202277%
Hajani21:21:59 Sep 26, 202246%
Samreen19:26:23 Sep 26, 202239%
mubeen khurram00:53:30 Sep 24, 202228%
AMNA09:01:26 Sep 23, 202249%
Adc09:54:16 Sep 20, 202226%
Samra16:35:06 Sep 18, 202267%
Sara16:13:32 Sep 18, 202279%
Sawi06:33:54 Sep 18, 20220%
fsgshsh12:21:59 Sep 16, 202260%
Zain22:13:08 Sep 15, 202226%
Tayyab19:54:33 Sep 12, 202267%
Manan11:43:47 Sep 09, 202224%
Anusha18:34:50 Sep 06, 202253%
rubab15:31:50 Sep 05, 202265%
rubab15:16:45 Sep 05, 202234%
Aira13:54:19 Aug 27, 202287%
X66d605:26:59 Aug 22, 202262%
lafiha08:47:21 Aug 16, 202234%
Malika02:21:16 Aug 11, 202253%
Mehmood ul Hassan02:03:36 Aug 11, 202240%
polo18:52:30 Aug 09, 202256%
Sana10:51:02 Aug 04, 202283%
AK17:05:15 Aug 02, 202270%
Laraib20:12:56 Aug 01, 202239%
Asad13:26:26 Jul 21, 202237%
Fhjr17:17:45 Jul 19, 20224%
Fatima16:01:02 Jun 30, 202279%
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%
Faizan23:28:24 May 15, 202225%
Faizan22:54:52 May 15, 20228%
Sultan Asad04:26:44 May 15, 202283%
Sania05:12:56 May 15, 202291%
Ahmed22:31:59 May 08, 202231%
ZAIN ALI11:26:41 May 08, 202260%
heera03:33:46 May 07, 20226%
Amna03:27:33 May 07, 202286%
Fahad22:24:46 Apr 17, 202231%
ParhaiQabarMeiLekeJanaWala16:47:14 Apr 13, 202216%
IJTABAi23:38:25 Apr 11, 202275%
ijtaba22:53:56 Apr 11, 202233%
rajidabbasi7@gmail.com07:40:03 Apr 03, 202250%
Faisal20:24:37 Nov 24, 202156%
Faisal20:10:50 Nov 24, 202144%
Faisal19:54:16 Nov 24, 202133%
SYED AHMAD ISRAR01:50:34 Nov 08, 202157%
Jennifer15:26:20 Oct 13, 202152%
Asjed06:50:24 Jul 30, 202147%
Hussnain18:40:57 Jul 29, 202157%
Saim Butt14:54:28 Jul 29, 202180%
Saima11:34:20 Jul 29, 202123%
Azhar17:15:10 Jul 14, 202138%
Zaheer07:12:38 Apr 26, 202133%
Danish ali12:08:37 Feb 12, 202153%

 

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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

 

Tags related to this posts are like adamjee notes for class 10 chemistry.