Chemistry Notes for Class 10

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

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

Gypsum in water is ____________

2 / 61

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

3 / 61

Which of the following is insoluble in water?

4 / 61

Temporary hardness is because of______________

5 / 61

Acute lead poisoning causes dysfunction of_____________

6 / 61

Sodium zeolite is naturally occurring reason of___________

7 / 61

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

8 / 61

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

9 / 61

Chemical form of gypsum___________

10 / 61

The percentage of water in human body is_____

11 / 61

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

12 / 61

Which element do not cause toxicity in water?

13 / 61

The percentage of oceans in world water is _______

14 / 61

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

15 / 61

Which element protects teeth from decay?

16 / 61

Which disease is caused by polluted water?

17 / 61

Hook worm larvae enter the body through __________

18 / 61

Chemical formula of hypochlorous acid is __________

19 / 61

Neurological damage is caused by the poisoning of__________

20 / 61

Which of the following salt is soluble in water?

21 / 61

Temporary hardness is removed by adding _____________

22 / 61

Which of the following is soluble in water?

23 / 61

Acute cadmium poisoning causes __________

24 / 61

Permanent hardness is removed by adding__________

25 / 61

The boiling point of water is ____________

26 / 61

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

27 / 61

Soap is the sodium salt of long chain of _____________

28 / 61

Hard water can cause____________

29 / 61

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

30 / 61

Swimming pools are cleaned by the process________

31 / 61

The heat capacity of water is _____________

32 / 61

Which hepatitis is caused by contaminated water?

33 / 61

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

34 / 61

Which organ ceases to function during Jaundice?

35 / 61

The freezing point of water is _____________

36 / 61

Inland water includes _________________

37 / 61

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

38 / 61

Water which produces good lather with soap is called __________

39 / 61

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

40 / 61

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

41 / 61

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

42 / 61

Maximum density of water at 4°C is _______________

43 / 61

Water has a maximum density at __________

44 / 61

Calcium carbonate is in water _________

45 / 61

Hookworm infects ___________

46 / 61

Temporary hardness in water can be removed by ___________

47 / 61

Industrial effluents are highly____________

48 / 61

The removal of which ion causes water softening.

49 / 61

Specific heat capacity of water is _____________

50 / 61

Vibrious cholera causes _______

51 / 61

Which is not a heavy metal?

52 / 61

Which one of the following diseases causes liver inflammation?

53 / 61

Temporary hardness is due to the presence of bicarbonates of __________

54 / 61

Water molecules show structure _________

55 / 61

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

56 / 61

Chemical formula of lime stone is _____________

57 / 61

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

58 / 61

The percentage of potable water on earth is____________

59 / 61

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

60 / 61

Water dissolves non-ionic compound by ________

61 / 61

Example of pest is___________

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Musa00:41:43 Jan 21, 202677%
Queen21:28:28 Sep 16, 202578%
hello i am gian.11:01:05 Feb 06, 202598%
unknown410:51:17 Feb 06, 202573%
Tooba21:05:41 Jan 15, 202552%
Fizza Arif23:15:03 Aug 03, 202477%
obaid06:47:15 Apr 01, 202465%
hgh01:28:28 Apr 01, 202437%
zainab13:42:27 Feb 25, 202427%
Ayesha Nasir14:46:05 Feb 21, 202467%
Ayesha Nasir14:28:40 Feb 21, 202429%
Ali15:17:49 Feb 18, 20240%
Sultan Khan08:59:40 Feb 18, 202465%
Sultan Khan08:49:27 Feb 18, 202437%
hassan09:44:27 Feb 01, 202467%
zainab21:23:41 Jan 29, 2024100%
zainab20:45:50 Jan 29, 202495%
mr zainab20:29:38 Jan 29, 202486%
H B C S19:53:35 Jan 26, 202481%
Warda khan21:44:58 Jan 06, 202434%
vg20:42:48 Dec 13, 202381%
laiba17:43:41 Dec 10, 202329%
laiba17:43:41 Dec 10, 202329%
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

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

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

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

Which Option is Correct ?

3 / 53

Formula of baking soda is________

  • Na2CO3
  • NaHCO3
  • Na2SO4
  • Na3PO4

Which Option is Correct ?

4 / 53

The number of carbon atoms present in petroleum gas_______

5 / 53

Red hair contains compounds of____________

6 / 53

Ammonia is prepared by the process__________

7 / 53

The residual oil is heated above 400-C to produce___________

8 / 53

Sindh Alkalies Limited was established near Karachi in ___________

9 / 53

Formula of soda ash is___________

  • Na2CO3
  • NaHCO3
  • Na2SO4
  • Na3PO4

Which Option is Correct ?

10 / 53

The nitrogen present in urea is used by plants to synthesize_________

11 / 53

Froth flotation process is used to concentrate_________

12 / 53

The raw materials for the manufacturing of urea are ___________

13 / 53

The number of carbon atoms present in fuel oil_______________

14 / 53

Raw materials used in Solvay process.

15 / 53

Froth flotation process is used to concentrate the ore on________

16 / 53

Blast furnace usually used for the metallurgy of__________

17 / 53

Blonde hair contains compounds of____________

18 / 53

Ammonical brine is prepared by dissolving ammonia gas in ______

  • NaCl
  • CaCO3
  • CaCl2
  • Na2SO4

Which Option is Correct ?

19 / 53

When NaHCO3 is heated it forms________

  • CO2
  • Ca(OH)2
  • CaCO3
  • CaO

Which Option is Correct ?

20 / 53

In Solvay’s process slaked lime is used to_________

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

Which Option is Correct?

21 / 53

Compounds of metals exist under earth crust are called_______

22 / 53

Which contains sufficient amount of metal?

23 / 53

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

24 / 53

Brown hair contains___________

25 / 53

Which one of the following is used as jet fuel ?

26 / 53

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

27 / 53

The elements that do not conduct heat and electricity are called_________

28 / 53

Concentration of the copper ore is carried out by___________

29 / 53

Concentration is a separating technique in which mineral is separated from___________

30 / 53

Metallurgy involves which of the following steps?

31 / 53

How many % age of nitrogen in urea fertilizers?

32 / 53

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

33 / 53

Concentration is a __________

34 / 53

When crude oil is heated in the fractionating tower__________

35 / 53

Which one is not metal?

36 / 53

Imperial chemical industries (ICT) was established in_________

37 / 53

In the bessemerization process__________

38 / 53

The number of carbon atoms present in gasoline or petrol________

39 / 53

Sodium carbonate is manufactured by___________

40 / 53

A saturated solution of sodium chloride is called _____________

41 / 53

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

42 / 53

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

43 / 53

How many % age of urea is used as fertilizers?

44 / 53

Which one of the ore of copper?

45 / 53

Which one is not metal?

46 / 53

Crude oil is heated in fractionating furnace upto_________

47 / 53

Formula of urea is__________

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

Which Option is Correct ?

48 / 53

The number of carbon atoms present in petroleum ether _________

49 / 53

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

  • C2H4
  • C3H8
  • C7H10
  • C12H26

Which Option is Correct ?

50 / 53

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

51 / 53

The number of carbon atoms present in diesel oil______________

52 / 53

The number of carbon atoms present in kerosene oil_______

53 / 53

Extraction of metals from its ores is called___________

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Musa00:23:46 Feb 02, 202683%
Bilal21:46:27 Mar 17, 202537%
Bil12:14:25 Mar 17, 202516%
Hamid ali hashmi11:10:41 Mar 17, 202532%
Eman16:04:07 Mar 07, 202543%
Naila19:11:07 Feb 18, 202552%
unknown210:19:50 Feb 06, 202592%
unknown10:05:59 Feb 06, 202575%
Maham13:49:00 Jan 17, 202547%
vvv01:37:50 Apr 01, 202432%
zainab14:04:05 Feb 25, 20245%
Aliza Amir18:48:18 Feb 22, 20247%
asma19:14:57 Feb 09, 202432%
Zainab16:18:25 Feb 08, 2024100%
Zainab16:06:56 Feb 08, 202477%
Muhammad Aftab17:20:46 Jan 26, 202464%
Amna Amin11:01:01 Jan 23, 202479%
YUAB22:14:59 Jan 01, 20240%
YUAB22:14:16 Jan 01, 20240%
Moosa kashif12:36:46 Dec 23, 20230%
Moosa kashif12:36:21 Dec 23, 20230%
kutabacha18:51:32 Dec 20, 20230%
Mu20:06:52 Aug 16, 202333%
sadaf shah11:21:29 Jul 22, 202350%
Basharat17:43:52 Jul 17, 202335%
Sehar11:46:47 Apr 26, 202349%
Malik15:20:43 Apr 23, 202364%
faiq05:23:32 Apr 10, 202373%
65trrte05:18:57 Apr 10, 202364%
yourdadf05:12:54 Apr 10, 202343%
Sher15:05:57 Apr 09, 202375%
Haris23:40:55 Apr 02, 202367%
Haris23:29:07 Apr 02, 202337%
Uswa18:08:00 Mar 20, 202332%
Ali Raza23:27:14 Mar 13, 202328%
Ali Raza23:21:42 Mar 13, 202318%
fatima12:05:42 Mar 09, 202367%
Mahrukh10:36:56 Mar 03, 202362%
Areeba14:45:42 Feb 22, 202358%
522:24:05 Jan 31, 202362%
Zaid Raheel19:20:21 Dec 29, 202241%
lyka00:59:07 Oct 02, 202249%
lyka00:50:21 Oct 02, 202243%
lyka00:41:16 Oct 02, 202230%
Wahab22:56:25 Sep 26, 202230%
Abdullah10:32:32 May 16, 202252%
Ubaidillah10:21:57 May 16, 202228%
Muhammad Talha14:56:50 May 15, 202290%
Usama17:00:40 May 14, 202239%
Mahnoor21:14:36 May 10, 202279%
Mahnoor21:00:18 May 10, 202260%
abdullah17:25:08 May 09, 20221%
M ZAIN11:14:05 May 08, 202250%
Fatima00:27:14 May 08, 202226%
Bela02:33:56 May 07, 202254%
Iqra20:36:01 May 06, 20220%
Sidra16:41:07 Apr 25, 202254%
Mana14:01:13 Apr 14, 202264%
Hbb17:07:22 Apr 05, 202252%
Ghbb16:48:17 Apr 05, 202226%
Wkwwkwk16:42:42 Apr 05, 202224%
Fatima10:14:33 Apr 05, 202275%
Ak17:11:52 Apr 04, 20225%
A07:20:01 Jul 30, 20219%
Huzaifa00:07:40 Jul 30, 202116%
Hussnain13:39:57 Jul 29, 202152%
Rameen11:44:08 Jul 27, 202177%
Mansoor15:58:39 Jul 09, 202166%
Faisalriaz14:35:40 Jan 12, 202173%
Faisalriaz14:31:11 Jan 12, 202158%

 

MCQs in PDF Format

 

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

 

Short Questions in PDF Format

 

(Download in pdf format)

 

Long Questions in PDF Format

 

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Chemistry Notes, Solved Problems for Class 10th

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

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

Conceptual Questions Chemistry class 10 pdf

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

 

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

                     Chapter-09 (01) – Chemical Equilibrium

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

                     Chapter-11 (03) – Organic Chemistry

                     Chapter-12 (04) – Hydrocarbons

                     Chapter-13 (05) – Biochemistry

                     Chapter-14 (06) – The Atmosphere

                     Chapter-15 (07) – Water

                     Chapter-16 (08) – Chemical Industries

                     Pairing Scheme for 2022 – Chemistry 10th Class

 

 

Chemistry Notes for Class-10 Chapter-14

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

 

 

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

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

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Chemistry Ch#14, 10th Class

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1 / 77

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

2 / 77

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

3 / 77

Which of the following is a poisonous gas?

4 / 77

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

  • CO2
  • O2
  • N2
  • All of these

Which Option is Correct

5 / 77

The recombination of O and O2 in mid stratosphere is an_______

6 / 77

The pH of acid rain is___________

7 / 77

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

8 / 77

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

9 / 77

Ultraviolet radiations can cause___________

10 / 77

Catalytic converters convert_____________

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

Which Option is Correct?

11 / 77

Effects of ozone depletion are following except the one_____

12 / 77

Fossil fuel means __________

13 / 77

Ozone is beneficial for us as it_________

14 / 77

Mesosphere has a temperature range__________

15 / 77

Ozone is an allotropic form of____________

16 / 77

Major portion of ozone layer is found in__________

17 / 77

Which is not a characteristic of SO2

18 / 77

Which pollutant is responsible for changing weather?

19 / 77

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

  • CO
  • O3
  • NO2
  • SO2

(Select Correct Option)

20 / 77

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

21 / 77

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

22 / 77

The percentage of sunlight absorbed by atmospheric gases is_________

23 / 77

The pH of water containing CO2 is_____

24 / 77

A pollutant is a waste material that pollutes_____________

25 / 77

Which one of the followings is not a greenhouse Effect?

26 / 77

Atmosphere has ___________regions.

27 / 77

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

28 / 77

Which gas is emitted due to volcanic eruption?

  • CO2
  • SO2
  • NO2
  • H2

Which Option is Correct?

29 / 77

Which is the major effect of global warming?

30 / 77

Higher concentration of CO causes__________

31 / 77

Which factor determines the severity of a pollutant?

32 / 77

Thermosphere lies beyond__________

33 / 77

Which of the following can be used as a fuel?

34 / 77

Which gas is produced by the electrical lightening of air?

  • NO
  • SO2
  • SO3
  • CO2

Select Correct Option

35 / 77

Ozone layer is not found in__________

36 / 77

Which is not a poisonous gas?

37 / 77

The gas used by plants to perform photosynthesis is ________

  • O2
  • CO2
  • N2
  • CO

Which Option is Correct?

38 / 77

At which region all weather occurs?

39 / 77

Which gas is also known as life gas for plants?

  • CO
  • O2
  • CO2
  • NO2

Which Option is Correct?

40 / 77

Buildings are being damaged by acid rain because it attacks_________

41 / 77

The smell of photocopies machine is due to the presence of_________

42 / 77

About 99% atmosphere mass lies within_________

43 / 77

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

  • CO2
  • CO
  • N2
  • O3

Select Correct Option

44 / 77

Carbon monoxide is harmful to us because______________

45 / 77

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

46 / 77

Normally rain water is weakly acidic because of____________

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

(Select Correct Option)

47 / 77

Global warming is because of_____________

48 / 77

99% of atmosphere consists of___________

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

Select Correct Option

49 / 77

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

50 / 77

Which of the following is a secondary pollutant?

51 / 77

The gas used by animals to perform respiration is ________

  • O2
  • N2
  • SO2
  • Cl2

Select Correct Option

52 / 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

53 / 77

Almost all air crafts fly in which region?

54 / 77

Incinerator reduces solid waste into__________

55 / 77

A group of gases that maintains temperature of atmosphere are __________

56 / 77

The percentage by volume of nitrogen in dry gas is_______

57 / 77

Which gas is in involved in ozone depletion?

58 / 77

Which gas is responsible in warming the atmosphere?

59 / 77

Iron and steel structure are damaged by___________

60 / 77

The region of ozone decomposition in stratosphere is_______

61 / 77

Forest fires and burning of wood emit_________

  • CO2
  • NO2
  • SO2
  • Cl2

which Option is Correct?

62 / 77

Ozone has a smell like _________

63 / 77

Which gas is the major constituent of troposphere?

64 / 77

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

65 / 77

Which is not an air pollutant?

  • CO2
  • SO2
  • CO
  • NH3

Which Option is Correct?

66 / 77

High concentration of which metal clogs the fish gills.

67 / 77

The region in which ozone layer depletes is called___________

68 / 77

The envelope of different gases around the earth is called___________

69 / 77

Which is not a part of flue gas?

70 / 77

Just above the Earth surface is called __________

71 / 77

PAN strands for__________

72 / 77

Which one of the following is not an air pollutant?

73 / 77

The Earth’s atmosphere is getting hotter because of____________

74 / 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)

75 / 77

Ozone depletion was first noticed in ___________

76 / 77

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

77 / 77

How many Natural Systems Are Exist on our Earth?

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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

Mono-saccharides are ________sugars.

2 / 121

Deficiency of vitamin D cause __________

3 / 121

Maltose is commonly found in_________

4 / 121

___________ is an example of pure cellular.

5 / 121

Which is the natural sugar found in starchy foods?

6 / 121

Methyl butanoate smell like_______

7 / 121

Fat soluble vitamins are ______

8 / 121

Which is a hereditary material?

9 / 121

Amino acids are __________ of protein.

10 / 121

Photosynthesis process produces______

11 / 121

Monosaccharides consists of number of carbon atoms_______

12 / 121

Which is not a reducing sugar?

13 / 121

Monosaccharides cannot be _________

14 / 121

Nucleic acids are made up of long chain of___________

15 / 121

Oils and fats are esters of large chain fatty acids with__________

16 / 121

Glucose is_____________

17 / 121

Carbohydrates are ________ in water.

18 / 121

Starch is found in____________

19 / 121

Maltose a disaccharide of two molecules________

20 / 121

Which of the followings is a triglyceride?

21 / 121

Ethyl butanoate smells like__________

22 / 121

Synthesis of protein is directed by____________

23 / 121

Which one is a proteins?

24 / 121

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

25 / 121

Monosaccharides are crystalline solids________

26 / 121

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

27 / 121

Which one of the following vitamins is water soluble?

28 / 121

Triglycerides are fatty acids____________

29 / 121

The energy provided by carbohydrates in per gram ______

30 / 121

Rancid butter has________________

31 / 121

Thousands of amino acids polymerize to form__________

32 / 121

Starch is commonly found in____________

33 / 121

Carbohydrates regulate the amount of _________ in our body.

34 / 121

Source of simple sugar is_________

35 / 121

Which one of the following cannot be hydrolyzed?

36 / 121

The organic compound used as drugs to control bleeding are__________

37 / 121

The percentage of protein in dry weight of cell_______

38 / 121

Smell of rancid butter is due to the presence of_______________

39 / 121

Ethyl butanoate smells like__________

40 / 121

Lipids are made of ___________

41 / 121

Which one is found in bones?

42 / 121

DNA structure was discovered in __________

43 / 121

Which of the followings is a disaccharide?

44 / 121

The glucose is further polymerized to form_________

45 / 121

Denaturing of protein is caused by______________

46 / 121

Vitamin C is also called________

47 / 121

Dextrose solution contain_________ calories of energy.

48 / 121

Night blindness is because of deficiency of ________

49 / 121

Lipids are macromolecules made up of____________

50 / 121

Vitamins were discovered in________

51 / 121

Carbohydrates is directly used by__________

52 / 121

Carbohydrates are__________

53 / 121

Carbohydrates are molecule_______

54 / 121

Fats and oils are _________ foods.

55 / 121

Low sugar level in human body results in______________

56 / 121

In hydrogenation of vegetable oil catalyst employed is________

57 / 121

When glucose and fructose combine, they produce_________

58 / 121

Chemical formula of Stearic acid__________

  • C15H31COOH
  • C17H35COOH
  • C17H37COOH
  • None of these

Select Correct Option

59 / 121

The most important oligosaccharide is____________

60 / 121

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

61 / 121

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

62 / 121

___________is a poor conductor

63 / 121

Oil exists in form of___________

64 / 121

Proteins are essential for the formation of________

65 / 121

When bones are heated, they give____________

66 / 121

Accessories growth factors later named vitamins by________

67 / 121

A bond formed between two amino acids is____________

68 / 121

Which carbohydrate is used directly by muscles for energy?

69 / 121

Glucose and fructose are_________

70 / 121

Energy provided by carbohydrate is __________

71 / 121

Amino acids are linked with each other through________

72 / 121

Esters of butanoic acids have ________ smell.

73 / 121

Eggs, Oils and fats contain vitamin_____________

74 / 121

Solomon and Wales oil is used as __________

75 / 121

DNA was discovered by__________

76 / 121

Fructose contain group__________

77 / 121

Tetra-saccharides are classified under__________

78 / 121

Margarine is produced by adding hydrogen to vegetable oil at___________

79 / 121

The important mono-saccharides is ______

80 / 121

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

81 / 121

The most important disaccharide is__________

82 / 121

Fats exists in_________

83 / 121

Which of the following is tasteless?

84 / 121

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

85 / 121

50% dextrose contains approximate amount of energy_________

86 / 121

Gelatin is used in ________

87 / 121

Carbohydrates are synthesized by plants through______

88 / 121

RNA stands for _________

89 / 121

Nature of polysaccharides is__________

90 / 121

Funk discovered vitamin _________

91 / 121

Margarine is produced by adding ___________ to vegetable oil.

92 / 121

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

93 / 121

Which helps to keep the bowel functioning properly?

94 / 121

Disease of deficiency of vitamin A is_______

95 / 121

Which helps in lowering of cholesterol level?

96 / 121

Polysaccharides is _______solid.

97 / 121

Amino acids are the building blocks of_________

98 / 121

Chemical formula of amino group is___________

  • NH3
  • NH
  • NH4+
  • COOH

(Select Correct Option)

99 / 121

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

100 / 121

________is responsible for the transmission of genetic information.

101 / 121

RNA act role as _________

102 / 121

The source of galactose_________

103 / 121

White viscous fluid (albumen) present in an egg is______________

104 / 121

The nature of enzyme is____________

105 / 121

RNA consists of_________

106 / 121

Which one of the following is a reducing sugar?

107 / 121

Percentage of protein in dry weight of cell is _________

108 / 121

Marine source of oil is _______

109 / 121

Butter and fats are obtained from_________

110 / 121

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

111 / 121

Which one of the following are amorphous solids?

112 / 121

Enzymes are proteins which have the following properties except___________

113 / 121

Which is the essential sugar found in milk?

114 / 121

Human body uses carbohydrates in the form of_________

115 / 121

General formula of carbohydrate is_________

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

(Select Correct Option)

116 / 121

___________ is synthesizes by Plants.

117 / 121

Vitamin B, was discovered by__________

118 / 121

___________is essential component living cells.

119 / 121

Protein is not found in____________

120 / 121

Deficiency of Vitamin E causes_________

121 / 121

Carbohydrates are synthesized by plants through_________

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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

 

(Download in pdf format)

 

 

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

Alkyne forms____________

2 / 96

Banaspati Ghee is also called______

3 / 96

Which of the following gas is used in warfare?

4 / 96

Alkynes being more reactive than __________

5 / 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)

6 / 96

Substitution reaction is the characteristics of__________

7 / 96

Alkenes is also called ______

8 / 96

Which one is the formula of chloromethane?

  • CH2Cl2
  • CCl4
  • CHCl3
  • CH3Cl

Which Option is Correct ?

9 / 96

The density of alkane increases with the increase of _________

10 / 96

The alkanes consisting of C5 to C10 are__________

11 / 96

Di-methy acetylene is also called___________

12 / 96

Which of the following has higher energy?

13 / 96

Alkenes are insoluble in___________

14 / 96

Traces of acetylene are present in coal gas about ___________

15 / 96

The end product of oxidation of acetylene is_______

16 / 96

paraffins means________

17 / 96

Methane forms natural gas about___________

18 / 96

Dehydration of alcohols can be carried out with______

  • NaOH
  • KOH
  • H2SO4
  • HCl

Which Option is Correct ?

19 / 96

Addition of hydrogen is called _________

20 / 96

Molecular formula of butyne is_____________

  • C4H6
  • C3H4
  • C4H7
  • C4H8

Which Option is Correct ?

21 / 96

Oxidation of ethene with KMnO4 produces______

22 / 96

Incomplete combustion of alkanes produces________

23 / 96

Those Hydrocarbons having high molecular mass are___________

24 / 96

Alcohol is soluble in water due to ________

25 / 96

Which of the following is not an organic solvent?

  • C2H5OH
  • CHCl3
  • CCl4
  • H2O

Select Correct Option

26 / 96

Benzene is formed by the polymerization of_______________

27 / 96

The order of reactivity of hydrogen halides with alkenes is__________

28 / 96

Alkenes are produced in large amounts by cracking of_________

29 / 96

Methane is also called ______

30 / 96

The general formula of alkynes is_________

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

Which Option is Correct ?

31 / 96

Which of the following is not a hydrocarbon?

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

Which Option is Correct ?

32 / 96

Due to increase in molar mass which property increases?

33 / 96

Which of the following is not alcohol?

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

Select Correct Option

34 / 96

Alkanes give reaction only _____

35 / 96

Some orchids attract bees for pollination by producing_________

36 / 96

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

37 / 96

Carbon has valency_______

38 / 96

Ethylene oxide is used as _________

39 / 96

Which is present 85% in natural gas?

40 / 96

Due to which property alkane are used as fuel___________

41 / 96

Which gas creates suffocation and causes death?

  • CO
  • CO2
  • SO3
  • SO2

Which Option is Correct ?

42 / 96

Carbon black is used in the manufacture of_______

43 / 96

Which one of the following is a substitution reaction?

44 / 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

45 / 96

Dehydration means removal of__________

46 / 96

Which compound is used for welding process?

47 / 96

Traces of acetylene are present in coal gas about_________

48 / 96

Which one of the following is more reactive?

49 / 96

Alkanes are also called ________

50 / 96

Which of the following is not a function of chloroform?

51 / 96

Alkanes do not react in__________

52 / 96

Which one of the following is a substitution reaction?

53 / 96

Ethene reacts with H2SO4 at temperature of_________

54 / 96

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

55 / 96

The reduction of alkyl halides takes place in the presence of___________

56 / 96

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

57 / 96

Detergents are the sodium salts of__________

58 / 96

The Hydrocarbons having double bond are called _________

59 / 96

Chloroform is used for__________

60 / 96

Carbon tetra chloride is used in_______

61 / 96

Which is the characteristics property of alkanes?

62 / 96

Oxidation of alkenes produce______

63 / 96

Banana when ripped produces gas________

64 / 96

Dehydrohalogenation of alkyl halides take place in the presence of __________

65 / 96

A solution of bromine in water having colour________

66 / 96

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

67 / 96

Incomplete combustion of alkanes produces __________

68 / 96

Dehydrohalogenation takes place in the presence of_____________

69 / 96

Alkenes are prepared from alcohols by a process called_________

70 / 96

Ethylene is present in natural gas sometimes to the extent of________

71 / 96

Which is used as Anti-freezer?

72 / 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?

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 example of open chain hydrocarbon?

  • CH4
  • C3H8
  • C2H6
  • C6H6

Select Correct Option

75 / 96

In dry cleaning, which chemical is used?

76 / 96

Glyoxal is oxidize into_________

77 / 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?

78 / 96

Amorphous forms of carbons are______

79 / 96

Number of bonds present in methane________

80 / 96

In shoe polishes, which chemical is used?

81 / 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 ?

82 / 96

Which is the simplest alkane?

  • CH4
  • C3H8
  • C2H2
  • C2H4

Which Option is Correct ?

83 / 96

The example of rubbers is ________

84 / 96

The compound having at least one benzene ring are called________

85 / 96

Which of the following is a synthetic fiber?

86 / 96

Chemical formula of chloroform is________

  • CH2Cl2
  • CH3Cl
  • CHCl3
  • CCl4

Which Option is Correct ?

87 / 96

The formula of oxalic acid is___________

  • (COOH)2
  • HCOOH
  • CH3COOH
  • COOH

Select Correct Option

88 / 96

The formula of methane _______

  • CH3
  • CH4
  • CH2
  • C2H5

Select Correct Option

89 / 96

Formula of nascent hydrogen is_______

90 / 96

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

91 / 96

Which of the following does not occur free in nature?

92 / 96

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

93 / 96

Number of bonds in propene is ______________

94 / 96

Which one of these is a saturated hydrocarbon?

  • C2H4
  • C3H6
  • C4H8
  • C5H12

Which Option is Correct?

95 / 96

Alkanes are least reactive compounds because they are____________

96 / 96

Which of the following property is not present in hydrocarbons?

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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

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

2 / 95

The general formula of alkane is ________

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

(Select Correct Answer)

3 / 95

Which one provide inert atmosphere in metallurgy process?

4 / 95

Homologous series have same_________

5 / 95

Alkanes are also called__________

6 / 95

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

7 / 95

Which one contains triple covalent bond?

8 / 95

The ability of carbon atoms to form chains is called_____

9 / 95

CH3-O-CH3 is called_______

10 / 95

Which one is main source of organic compound?

11 / 95

General formula of alkyl radical is_______

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

(Select Correct Option)

12 / 95

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

13 / 95

Which one of the following is the hardest coal?

14 / 95

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

15 / 95

Organic compound consisting of “RCOOR” functional group is called_______

16 / 95

Which one contains double covalent bond?

17 / 95

Carbonization process is the conversion of__________

18 / 95

Perfumes may also contains_________

19 / 95

Paraffin’s means___________

20 / 95

The main component of natural gas is___________

21 / 95

A benzene ring is made of carbon atoms_______

22 / 95

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

23 / 95

Coal having 90% carbon contents is called_______

24 / 95

Who put forward the vital force theory?

25 / 95

The basic unit of carbohydrates is_________

26 / 95

The functional group -COOH is found in_______

27 / 95

Which type of coal is used as house hold coal________

28 / 95

Coal tar is a mixture of more than organic compounds_______

29 / 95

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

30 / 95

Geraniol consists of functional group_________

31 / 95

The vital force theory suffered rejection in__________

32 / 95

Esters are recognized by their________

33 / 95

Coal gas is a mixture of_______________

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

(Select Correct Option)

34 / 95

Natural gas contains_________

35 / 95

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

36 / 95

How many types of formula of organic compound?

37 / 95

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

38 / 95

Functional group containing carbon, hydrogen and halogens are__________

39 / 95

Condensed form of propane is________

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

(Select Correct Option)

40 / 95

The % age of carbon in bituminous is __________

41 / 95

The chemical formula of octane is_________

  • C5H12
  • C3H8
  • C2H6
  • C8H18

(Which Option is Correct)

42 / 95

Vitamins are found in____________

43 / 95

Dead plants produce all of these products except_______

44 / 95

The 1st organic compound prepared in laboratory.

45 / 95

Which one of the following compounds is an aldehyde?

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

(Which Option is Correct)

46 / 95

Functional group C-O-C is found in__________

47 / 95

Inorganic compounds are obtained from_________

48 / 95

Which one of the following does not contain starch _________

49 / 95

The % age of carbon in peat is____________

50 / 95

Which one is soft coal__________

51 / 95

Which one is heterocyclic compound?

52 / 95

The % age of carbon in coke is_________

53 / 95

C-C bond is stronger than_____

54 / 95

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

55 / 95

Silicon occurs in the form of _________

56 / 95

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

57 / 95

Organic compounds are soluble in_________

58 / 95

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

59 / 95

Which of the following are derived from alkanes?

60 / 95

Who was discarded vital force theory?

61 / 95

Which one of the following is not a fossil fuel?

62 / 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?

63 / 95

Coal tar contains compounds_____

64 / 95

Alkyle Radical is represented as_______

65 / 95

Pitch is black residue of__________

66 / 95

In laboratory urea was prepared by_______

67 / 95

Which one of the following does not contain protein?

68 / 95

Coal is blackish complex mixture of compounds of________

69 / 95

Organic compounds have_________

70 / 95

Coal is consisting of ________types.

71 / 95

How many Carbons are present in Heptanes?

72 / 95

Natural gas is used to make_________

73 / 95

Which one contains triple bond?

74 / 95

Functional group containing — NH2 are called________

75 / 95

Who was prepared acetic acid in laboratory?

76 / 95

The % age of carbon in coal is_________

77 / 95

Alkyl radical is derivative of__________

78 / 95

Functional group —OH is found.in___________

79 / 95

Which one contains double bond?

80 / 95

Petroleum is refined by_________

81 / 95

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

82 / 95

Which one of the following is a synthetic fiber?

83 / 95

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

84 / 95

Conversion of wood into coal is called ________

85 / 95

Which one is used as reducing agent_________

86 / 95

Identify which one of the following compounds is a ketone?

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

(Which Option is Correct)

87 / 95

Name the gas which is not found in coal gas_______

88 / 95

Coal gas is the mixture of______

89 / 95

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

90 / 95

Molecular formula of butane is________

  • C4H10
  • C5H5
  • C4H8
  • C4H6

(Select Correct Option)

91 / 95

Which one is homocyclic compound?

92 / 95

The molecular formula of pentane is_______

  • CH4
  • C3H3
  • C5H12 
  • C4H10

(Select Correct Option)

93 / 95

The % age of carbon is lignite is___________

94 / 95

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

95 / 95

Main component of natural gas is______

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Short Questions in PDF Format

 

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Long Questions in PDF Format

 

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Chemistry Notes, Problems for Class 10th

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

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

Chemistry class 10 pdf

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

 

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

                     Chapter-09 (01) – Chemical Equilibrium

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

                     Chapter-11 (03) – Organic Chemistry

                     Chapter-12 (04) – Hydrocarbons

                     Chapter-13 (05) – Biochemistry

                     Chapter-14 (06) – The Atmosphere

                     Chapter-15 (07) – Water

                     Chapter-16 (08) – Chemical Industries

                     Pairing Scheme for 2022 – Chemistry 10th Class

 

 

Chemistry Notes for Class-10 Chapter-10

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

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1 / 72

Phenolphthalein produces red color in ___________

2 / 72

Indicators are the ___________

3 / 72

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

4 / 72

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

5 / 72

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

6 / 72

Which salt is used as a table salt?

  • NaCl
  • Na2CO3
  • Na2SiO3
  • NaCl

Select One Option.

7 / 72

Formic acid is present in _______________

8 / 72

Uric acid is present in__________

9 / 72

pH of neutral solution is always ________

10 / 72

Which acid is present in our stomach?

11 / 72

Word “Acidus” means__________

12 / 72

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

13 / 72

Alkalis react with ammonium salt to liberate_______

  • SO2
  • CO2
  • NH3
  • H2

Which Option is Correct?

14 / 72

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

15 / 72

Which acid is used for etching designs on copper plates?

  • H2SO4
  • HNO3
  • HCl
  • CH3COOH

Which Option is Correct ?

16 / 72

Select Correction Option

17 / 72

Arrhenius presented his concept about acids and bases in________

18 / 72

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

19 / 72

Which one is used for alkaline batteries?

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

Which Option is Correct?

20 / 72

Lewis acid-base concept have the following characteristics except______

21 / 72

A conjugate base is a specie formed by donating a ___________

22 / 72

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

  • NaCl
  • Na2CO3
  • Na2SiO3
  • NaCl

Which Option is Correct?

23 / 72

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

24 / 72

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

  • H2
  • CO2
  • Cl2
  • N2

The Correct Option is ________

25 / 72

Basic solutions have pH value__________

26 / 72

Maltic acid is present in _________

27 / 72

Which one is not an Arrhenius acid?

  • HCl
  • H2SO4
  • CO2
  • HNO3

Select One Option.

28 / 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?

29 / 72

When acids react with metals which gas is evolved?

  • H2
  • O2
  • Cl2
  • N2

Select any One Option.

30 / 72

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

31 / 72

Select one Option

32 / 72

All bases turn red litmus into __________

33 / 72

Which is used as foaming agent in fire extinguishers?

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

Select Correct Option.

34 / 72

Which one of the following species is not amphoteric?

  • H2O
  • NH3
  • HCO3
  • SO4

Which Option is Correct?

35 / 72

Which one is not an Arrhenius base?

  • NaOH
  • KOH
  • Ca(OH)2
  • NH3

Which Option is Correct ?

36 / 72

A conjugate acid is a specie formed by accepting a ________

37 / 72

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

38 / 72

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

  • CaCl2
  • NaCl
  • CaO
  • Na2SiO3

Select Correct Answer ?

39 / 72

A salt is not composed of ___________

40 / 72

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

41 / 72

Which one is mineral acid?

  • HCl
  • H2SO4
  • HNO3
  • All of these

Select Correct Option.

42 / 72

Lavoisier named binary compounds of oxygen acids in_______

43 / 72

Stearic acid present in______________

44 / 72

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

45 / 72

Which acid is used an electrolyte in lead storage battery?

  • H2SO4
  • HNO3
  • HCl
  • CH3COOH

Which is Correct Option ?

46 / 72

A salt always _________________

47 / 72

Which is used to remove the grease stains from clothes?

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

Which Option is suitable?

48 / 72

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

49 / 72

Which one is Lewis acid?

  • BF3
  • AIC3
  • FeCl3
  • All of these

Which Option is Correct ?

50 / 72

pH value normally varies from_________

51 / 72

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

52 / 72

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

53 / 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 ?

54 / 72

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

55 / 72

Acidic solutions have pH value _______

56 / 72

Which acid is used for food preservation?

  • H2SO4
  • HNO3
  • HCl
  • CH3COOH

Select one Option which is Correct?

57 / 72

Which one is Lewis base?

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

Select One Option.

58 / 72

All acids turn blue litmus into _____________

59 / 72

A reaction between an acid and a base produce___________

60 / 72

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

  • NaCl
  • Na2CO3
  • NaHCO3
  • Na2SiO3

Select Correct Option

61 / 72

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

62 / 72

Jabir Bin Haiyan prepared ____________

63 / 72

Acetic acid is a weak acid because it _______________

64 / 72

The water of crystallization is responsible for the ___________

65 / 72

Butyric acid is present in ____________

66 / 72

Which is used to manufacture of soap?

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

Select Correct Option.

67 / 72

The word acid is derived from thy_________

68 / 72

Methyl orange produces colour in basic solution _____________

69 / 72

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

  • H2
  • CO2
  • SO2
  • NH3

The Correct Option is ____________

70 / 72

Citric acid is present in ___________

71 / 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 _____________

72 / 72

Which one of the following is a Lewis base?

  • NH3
  • BF3
  • H+
  • AICI3

Select one Option

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Chemistry Notes, Problems for Class 10th

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

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

Chemistry class 10 pdf

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

                     Chapter-09 (01) – Chemical Equilibrium

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

                     Chapter-11 (03) – Organic Chemistry

                     Chapter-12 (04) – Hydrocarbons

                     Chapter-13 (05) – Biochemistry

                     Chapter-14 (06) – The Atmosphere

                     Chapter-15 (07) – Water

                     Chapter-16 (08) – Chemical Industries

                     Pairing Scheme for 2022 – Chemistry 10th Class

 

 

Chemistry Notes for Class-10 Chapter-9

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

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Chemistry Ch#09, 10th Class

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1 / 89

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

2 / 89

Reverse reactions gradually ______________

3 / 89

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

4 / 89

Reaction in which reactants react to form products called__________

5 / 89

The two major components of atmosphere are ____________

6 / 89

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

7 / 89

Forward reaction takes place from______________

8 / 89

When a system is at equilibrium states?

9 / 89

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

10 / 89

Which gas is used to prepare ammonia?

  • N2
  • O2
  • Cl2               
  • S

Which Option is Correct ?

11 / 89

Reversible reactions take place in__________

12 / 89

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

13 / 89

A reverse reaction is one that_______

14 / 89

At initial stage the rate of forward reaction is______________

15 / 89

There are ___________major components of atmosphere.

16 / 89

In extent of reaction, the reaction goes to completion have__________

17 / 89

At equilibrium the rate of forward and reverse reaction becomes_____

18 / 89

Equilibrium constant value “Kc” is equal to__________

19 / 89

Point out the co efficient in the following hypothetical reaction

2A+3 D   —>   4C+8D

20 / 89

When the reaction ceases to proceed, it is called_________

21 / 89

There are ___________possibilities of predicting extent of reaction.

22 / 89

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

  • N2
  • O2
  • Cl2
  • S

Which Option is Correct ?

23 / 89

Reversible reaction____________

24 / 89

By knowing the value of equilibrium constant ____________can be predicted.

25 / 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

26 / 89

When H2 and I2 combine they form ____________

  • H2O
  • HI
  • I2
  • H2 & I2

which Option is Correct ?

27 / 89

The two major components of atmosphere are ___________

28 / 89

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

29 / 89

The characteristics of reversible reactions are the following except____

30 / 89

Reverse reaction take place from____________

31 / 89

An equilibrium is achievable only in ___________________

32 / 89

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

33 / 89

In the beginning, the reverse reactions are ________

34 / 89

The characteristics of inversible reaction are the following except_____________

35 / 89

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

36 / 89

When CaO reacts with CO2 they produce_________

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

Which Option is Correct?

37 / 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 ?

38 / 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 ?

39 / 89

In an irreversible reaction dynamic equilibrium ______

40 / 89

Name the reactants in this equation

2H2 +O2   —> 2H2O

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

Select One Options

41 / 89

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

42 / 89

When the magnitude of Kc is very large it indicates___________

43 / 89

Which type of reactions speed up gradually?

44 / 89

The Color of hydrogen iodide is___________

45 / 89

In direction of a reaction, reaction is at equilibrium then_____________

46 / 89

Nitrogen is used to prepare _______________

47 / 89

Gases are being used to manufacture____________

48 / 89

There are ___________ possibilities at equilibrium state.

49 / 89

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

50 / 89

At dynamic equilibrium__________

51 / 89

Oxygen is used to prepare_______________

52 / 89

Reaction quotient is expressed as_____________

53 / 89

There are ___________possibilities of predicting extent of reaction.

54 / 89

Numerical value of Kc predicts_____________

55 / 89

Which is the king of chemicals?

56 / 89

Which Option is Correct

57 / 89

When H2 and O2 combine they form__________

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

Select Correct Option?

58 / 89

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

59 / 89

When the magnitude of Kc is very small it indicates_____________

60 / 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_________

61 / 89

The %age of nitrogen and oxygen in our atmosphere is_________

62 / 89

The forward reaction takes place__________

63 / 89

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

64 / 89

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

65 / 89

Sulphur dioxide is used to manufacture_____________

66 / 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 ?

67 / 89

Many environmental systems depend for their_____________

68 / 89

The oxidation of carbon monoxides goes to completion at _____________

69 / 89

Irreversible reaction consists of_________

70 / 89

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

71 / 89

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

72 / 89

In chemical reactions the substances that combine are called _________

73 / 89

There are ____________ characteristics of dynamic Equilibrium.

74 / 89

In direction of a reaction, reaction proceeds reverse then___________

75 / 89

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

76 / 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_________

77 / 89

The color of iodine is______

78 / 89

Which type of reactions take place in both directions?

79 / 89

Which type of reactions do not go to completion?

80 / 89

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

81 / 89

Nitrogen and oxygen constituents ________of the atmosphere

82 / 89

In direction of a reaction, reaction proceeds forward then______________

83 / 89

Dynamic means, reaction is__________

84 / 89

The units of molar concentration_____________

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

Which Option is Correct ?

85 / 89

When a reaction ceases to proceed further, it is called_____________

86 / 89

Ammonia gas is used to manufacture__________

87 / 89

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

88 / 89

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

89 / 89

Which chemical is called king of chemicals?

  • KNO3
  • H2SO4
  • HCl
  • NHO3

Which Option is Correct ?

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The average score is 47%

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Haider12:47:32 Jan 02, 202422%
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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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Fhjr17:17:45 Jul 19, 20224%
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Princess11:17:07 Jun 29, 202228%
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Biya01:56:06 Jun 16, 20221%
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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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