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

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Chemistry Ch#15, 10th Class

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1 / 61

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

2 / 61

Chemical formula of hypochlorous acid is __________

3 / 61

Permanent hardness is removed by adding__________

4 / 61

Water molecules show structure _________

5 / 61

Specific heat capacity of water is _____________

6 / 61

Temporary hardness is removed by adding _____________

7 / 61

Hook worm larvae enter the body through __________

8 / 61

Gypsum in water is ____________

9 / 61

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

10 / 61

Vibrious cholera causes _______

11 / 61

Which element protects teeth from decay?

12 / 61

Which of the following is insoluble in water?

13 / 61

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

14 / 61

Hookworm infects ___________

15 / 61

Swimming pools are cleaned by the process________

16 / 61

Which element do not cause toxicity in water?

17 / 61

Temporary hardness is because of______________

18 / 61

Example of pest is___________

19 / 61

The freezing point of water is _____________

20 / 61

Which is not a heavy metal?

21 / 61

Which hepatitis is caused by contaminated water?

22 / 61

Water dissolves non-ionic compound by ________

23 / 61

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

24 / 61

Temporary hardness in water can be removed by ___________

25 / 61

The percentage of water in human body is_____

26 / 61

Acute lead poisoning causes dysfunction of_____________

27 / 61

Water has a maximum density at __________

28 / 61

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

29 / 61

The removal of which ion causes water softening.

30 / 61

Hard water can cause____________

31 / 61

Sodium zeolite is naturally occurring reason of___________

32 / 61

Temporary hardness is due to the presence of bicarbonates of __________

33 / 61

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

34 / 61

Which disease is caused by polluted water?

35 / 61

Which one of the following diseases causes liver inflammation?

36 / 61

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

37 / 61

The heat capacity of water is _____________

38 / 61

Soap is the sodium salt of long chain of _____________

39 / 61

Calcium carbonate is in water _________

40 / 61

The percentage of potable water on earth is____________

41 / 61

Acute cadmium poisoning causes __________

42 / 61

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

43 / 61

Which of the following is soluble in water?

44 / 61

Maximum density of water at 4°C is _______________

45 / 61

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

46 / 61

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

47 / 61

Industrial effluents are highly____________

48 / 61

Which organ ceases to function during Jaundice?

49 / 61

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

50 / 61

Inland water includes _________________

51 / 61

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

52 / 61

Neurological damage is caused by the poisoning of__________

53 / 61

Which of the following salt is soluble in water?

54 / 61

Water which produces good lather with soap is called __________

55 / 61

Chemical form of gypsum___________

56 / 61

The percentage of oceans in world water is _______

57 / 61

Chemical formula of lime stone is _____________

58 / 61

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

59 / 61

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

60 / 61

The boiling point of water is ____________

61 / 61

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

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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

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Chemistry Ch#16, 10th Class

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1 / 53

In the bessemerization process__________

2 / 53

The elements that do not conduct heat and electricity are called_________

3 / 53

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

4 / 53

Sindh Alkalies Limited was established near Karachi in ___________

5 / 53

Froth flotation process is used to concentrate_________

6 / 53

Concentration is a __________

7 / 53

When NaHCO3 is heated it forms________

  • CO2
  • Ca(OH)2
  • CaCO3
  • CaO

Which Option is Correct ?

8 / 53

Red hair contains compounds of____________

9 / 53

Blast furnace usually used for the metallurgy of__________

10 / 53

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

11 / 53

Concentration is a separating technique in which mineral is separated from___________

12 / 53

Formula of urea is__________

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

Which Option is Correct ?

13 / 53

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

14 / 53

Which contains sufficient amount of metal?

15 / 53

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

16 / 53

The number of carbon atoms present in petroleum ether _________

17 / 53

The residual oil is heated above 400-C to produce___________

18 / 53

Which one of the ore of copper?

19 / 53

Compounds of metals exist under earth crust are called_______

20 / 53

How many % age of nitrogen in urea fertilizers?

21 / 53

The number of carbon atoms present in gasoline or petrol________

22 / 53

Metallurgy involves which of the following steps?

23 / 53

Sodium carbonate is manufactured by___________

24 / 53

Formula of soda ash is___________

  • Na2CO3
  • NaHCO3
  • Na2SO4
  • Na3PO4

Which Option is Correct ?

25 / 53

The raw materials for the manufacturing of urea are ___________

26 / 53

In Solvay’s process slaked lime is used to_________

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

Which Option is Correct?

27 / 53

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

28 / 53

Blonde hair contains compounds of____________

29 / 53

Crude oil is heated in fractionating furnace upto_________

30 / 53

Which one of the following is used as jet fuel ?

31 / 53

Extraction of metals from its ores is called___________

32 / 53

When crude oil is heated in the fractionating tower__________

33 / 53

The number of carbon atoms present in petroleum gas_______

34 / 53

Brown hair contains___________

35 / 53

Ammonia is prepared by the process__________

36 / 53

Imperial chemical industries (ICT) was established in_________

37 / 53

Froth flotation process is used to concentrate the ore on________

38 / 53

A saturated solution of sodium chloride is called _____________

39 / 53

The number of carbon atoms present in kerosene oil_______

40 / 53

Formula of baking soda is________

  • Na2CO3
  • NaHCO3
  • Na2SO4
  • Na3PO4

Which Option is Correct ?

41 / 53

The nitrogen present in urea is used by plants to synthesize_________

42 / 53

The number of carbon atoms present in diesel oil______________

43 / 53

Ammonical brine is prepared by dissolving ammonia gas in ______

  • NaCl
  • CaCO3
  • CaCl2
  • Na2SO4

Which Option is Correct ?

44 / 53

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

45 / 53

Matte is a mixture of_____________

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

Which Option is Correct ?

46 / 53

How many % age of urea is used as fertilizers?

47 / 53

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

  • C2H4
  • C3H8
  • C7H10
  • C12H26

Which Option is Correct ?

48 / 53

Concentration of the copper ore is carried out by___________

49 / 53

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

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

Which Option is Correct ?

50 / 53

Which one is not metal?

51 / 53

The number of carbon atoms present in fuel oil_______________

52 / 53

Raw materials used in Solvay process.

53 / 53

Which one is not metal?

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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

 

(Download in pdf format)

(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

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

2 / 77

Fossil fuel means __________

3 / 77

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

  • CO
  • O3
  • NO2
  • SO2

(Select Correct Option)

4 / 77

A pollutant is a waste material that pollutes_____________

5 / 77

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

  • CO2
  • O2
  • N2
  • All of these

Which Option is Correct

6 / 77

Atmosphere has ___________regions.

7 / 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

8 / 77

The percentage of sunlight absorbed by atmospheric gases is_________

9 / 77

About 99% atmosphere mass lies within_________

10 / 77

Effects of ozone depletion are following except the one_____

11 / 77

Catalytic converters convert_____________

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

Which Option is Correct?

12 / 77

Ozone is beneficial for us as it_________

13 / 77

Buildings are being damaged by acid rain because it attacks_________

14 / 77

The pH of water containing CO2 is_____

15 / 77

Which of the following can be used as a fuel?

16 / 77

The envelope of different gases around the earth is called___________

17 / 77

Which is not a poisonous gas?

18 / 77

Almost all air crafts fly in which region?

19 / 77

The pH of acid rain is___________

20 / 77

Which of the following is a poisonous gas?

21 / 77

High concentration of which metal clogs the fish gills.

22 / 77

Ozone has a smell like _________

23 / 77

Which is not a part of flue gas?

24 / 77

Ozone is an allotropic form of____________

25 / 77

Which is not an air pollutant?

  • CO2
  • SO2
  • CO
  • NH3

Which Option is Correct?

26 / 77

Which one of the followings is not a greenhouse Effect?

27 / 77

Higher concentration of CO causes__________

28 / 77

Which gas is responsible in warming the atmosphere?

29 / 77

The smell of photocopies machine is due to the presence of_________

30 / 77

Ultraviolet radiations can cause___________

31 / 77

Ozone depletion was first noticed in ___________

32 / 77

Major portion of ozone layer is found in__________

33 / 77

Which is not a characteristic of SO2

34 / 77

Global warming is because of_____________

35 / 77

Which gas is the major constituent of troposphere?

36 / 77

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

  • CO2
  • CO
  • N2
  • O3

Select Correct Option

37 / 77

99% of atmosphere consists of___________

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

Select Correct Option

38 / 77

Iron and steel structure are damaged by___________

39 / 77

Forest fires and burning of wood emit_________

  • CO2
  • NO2
  • SO2
  • Cl2

which Option is Correct?

40 / 77

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

41 / 77

Incinerator reduces solid waste into__________

42 / 77

The gas used by plants to perform photosynthesis is ________

  • O2
  • CO2
  • N2
  • CO

Which Option is Correct?

43 / 77

Carbon monoxide is harmful to us because______________

44 / 77

Which is the major effect of global warming?

45 / 77

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

46 / 77

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

47 / 77

Thermosphere lies beyond__________

48 / 77

Which one of the following is not an air pollutant?

49 / 77

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

50 / 77

Just above the Earth surface is called __________

51 / 77

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

52 / 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)

53 / 77

Which factor determines the severity of a pollutant?

54 / 77

The recombination of O and O2 in mid stratosphere is an_______

55 / 77

Which pollutant is responsible for changing weather?

56 / 77

The gas used by animals to perform respiration is ________

  • O2
  • N2
  • SO2
  • Cl2

Select Correct Option

57 / 77

The region in which ozone layer depletes is called___________

58 / 77

Which gas is also known as life gas for plants?

  • CO
  • O2
  • CO2
  • NO2

Which Option is Correct?

59 / 77

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

60 / 77

At which region all weather occurs?

61 / 77

A group of gases that maintains temperature of atmosphere are __________

62 / 77

How many Natural Systems Are Exist on our Earth?

63 / 77

Mesosphere has a temperature range__________

64 / 77

Which of the following is a secondary pollutant?

65 / 77

Which gas is produced by the electrical lightening of air?

  • NO
  • SO2
  • SO3
  • CO2

Select Correct Option

66 / 77

PAN strands for__________

67 / 77

Normally rain water is weakly acidic because of____________

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

(Select Correct Option)

68 / 77

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

69 / 77

Which gas is emitted due to volcanic eruption?

  • CO2
  • SO2
  • NO2
  • H2

Which Option is Correct?

70 / 77

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

71 / 77

The percentage by volume of nitrogen in dry gas is_______

72 / 77

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

73 / 77

Which gas is in involved in ozone depletion?

74 / 77

The region of ozone decomposition in stratosphere is_______

75 / 77

Ozone layer is not found in__________

76 / 77

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

77 / 77

The Earth’s atmosphere is getting hotter because of____________

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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

Starch is commonly found in____________

2 / 121

________is responsible for the transmission of genetic information.

3 / 121

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

4 / 121

RNA consists of_________

5 / 121

Lipids are made of ___________

6 / 121

The organic compound used as drugs to control bleeding are__________

7 / 121

___________ is an example of pure cellular.

8 / 121

Night blindness is because of deficiency of ________

9 / 121

When bones are heated, they give____________

10 / 121

Mono-saccharides are ________sugars.

11 / 121

Rancid butter has________________

12 / 121

Which of the followings is a triglyceride?

13 / 121

The glucose is further polymerized to form_________

14 / 121

Butter and fats are obtained from_________

15 / 121

___________ is synthesizes by Plants.

16 / 121

Nature of polysaccharides is__________

17 / 121

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

18 / 121

Low sugar level in human body results in______________

19 / 121

Fructose contain group__________

20 / 121

Photosynthesis process produces______

21 / 121

Denaturing of protein is caused by______________

22 / 121

Fat soluble vitamins are ______

23 / 121

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

24 / 121

Amino acids are the building blocks of_________

25 / 121

Glucose and fructose are_________

26 / 121

Vitamin B, was discovered by__________

27 / 121

In hydrogenation of vegetable oil catalyst employed is________

28 / 121

The nature of enzyme is____________

29 / 121

Synthesis of protein is directed by____________

30 / 121

The most important disaccharide is__________

31 / 121

Monosaccharides cannot be _________

32 / 121

Carbohydrates are__________

33 / 121

Maltose a disaccharide of two molecules________

34 / 121

___________is essential component living cells.

35 / 121

Which carbohydrate is used directly by muscles for energy?

36 / 121

The source of galactose_________

37 / 121

Amino acids are linked with each other through________

38 / 121

Chemical formula of amino group is___________

  • NH3
  • NH
  • NH4+
  • COOH

(Select Correct Option)

39 / 121

Glucose is_____________

40 / 121

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

41 / 121

Maltose is commonly found in_________

42 / 121

Source of simple sugar is_________

43 / 121

Carbohydrates are synthesized by plants through_________

44 / 121

Tetra-saccharides are classified under__________

45 / 121

Esters of butanoic acids have ________ smell.

46 / 121

Fats exists in_________

47 / 121

Funk discovered vitamin _________

48 / 121

Which of the followings is a disaccharide?

49 / 121

___________is a poor conductor

50 / 121

Carbohydrates are molecule_______

51 / 121

Methyl butanoate smell like_______

52 / 121

Which one of the following is a reducing sugar?

53 / 121

DNA structure was discovered in __________

54 / 121

Accessories growth factors later named vitamins by________

55 / 121

Ethyl butanoate smells like__________

56 / 121

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

57 / 121

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

58 / 121

Which is a hereditary material?

59 / 121

Carbohydrates regulate the amount of _________ in our body.

60 / 121

RNA stands for _________

61 / 121

Marine source of oil is _______

62 / 121

Which is the natural sugar found in starchy foods?

63 / 121

Which helps in lowering of cholesterol level?

64 / 121

Margarine is produced by adding hydrogen to vegetable oil at___________

65 / 121

Which is not a reducing sugar?

66 / 121

Dextrose solution contain_________ calories of energy.

67 / 121

Percentage of protein in dry weight of cell is _________

68 / 121

Starch is found in____________

69 / 121

Vitamins were discovered in________

70 / 121

Deficiency of vitamin D cause __________

71 / 121

Carbohydrates is directly used by__________

72 / 121

The energy provided by carbohydrates in per gram ______

73 / 121

Which of the following is tasteless?

74 / 121

Energy provided by carbohydrate is __________

75 / 121

Vitamin C is also called________

76 / 121

Nucleic acids are made up of long chain of___________

77 / 121

Margarine is produced by adding ___________ to vegetable oil.

78 / 121

Thousands of amino acids polymerize to form__________

79 / 121

Oils and fats are esters of large chain fatty acids with__________

80 / 121

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

81 / 121

Oil exists in form of___________

82 / 121

General formula of carbohydrate is_________

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

(Select Correct Option)

83 / 121

White viscous fluid (albumen) present in an egg is______________

84 / 121

Ethyl butanoate smells like__________

85 / 121

Enzymes are proteins which have the following properties except___________

86 / 121

A bond formed between two amino acids is____________

87 / 121

The important mono-saccharides is ______

88 / 121

Triglycerides are fatty acids____________

89 / 121

Which one of the following cannot be hydrolyzed?

90 / 121

Which is the essential sugar found in milk?

91 / 121

Which one of the following vitamins is water soluble?

92 / 121

Solomon and Wales oil is used as __________

93 / 121

When glucose and fructose combine, they produce_________

94 / 121

Amino acids are __________ of protein.

95 / 121

Deficiency of Vitamin E causes_________

96 / 121

Carbohydrates are ________ in water.

97 / 121

Lipids are macromolecules made up of____________

98 / 121

DNA was discovered by__________

99 / 121

Carbohydrates are synthesized by plants through______

100 / 121

Eggs, Oils and fats contain vitamin_____________

101 / 121

RNA act role as _________

102 / 121

Chemical formula of Stearic acid__________

  • C15H31COOH
  • C17H35COOH
  • C17H37COOH
  • None of these

Select Correct Option

103 / 121

Proteins are essential for the formation of________

104 / 121

Protein is not found in____________

105 / 121

Polysaccharides is _______solid.

106 / 121

Which one is a proteins?

107 / 121

Human body uses carbohydrates in the form of_________

108 / 121

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

109 / 121

Gelatin is used in ________

110 / 121

The most important oligosaccharide is____________

111 / 121

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

112 / 121

Monosaccharides consists of number of carbon atoms_______

113 / 121

Disease of deficiency of vitamin A is_______

114 / 121

50% dextrose contains approximate amount of energy_________

115 / 121

Which one of the following are amorphous solids?

116 / 121

Fats and oils are _________ foods.

117 / 121

Monosaccharides are crystalline solids________

118 / 121

Which helps to keep the bowel functioning properly?

119 / 121

Which one is found in bones?

120 / 121

Smell of rancid butter is due to the presence of_______________

121 / 121

The percentage of protein in dry weight of cell_______

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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

Alkenes is also called ______

2 / 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 ?

3 / 96

Dehydration of alcohols can be carried out with______

  • NaOH
  • KOH
  • H2SO4
  • HCl

Which Option is Correct ?

4 / 96

A solution of bromine in water having colour________

5 / 96

Which of the following gas is used in warfare?

6 / 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?

7 / 96

Dehydration means removal of__________

8 / 96

Dehydrohalogenation of alkyl halides take place in the presence of __________

9 / 96

Amorphous forms of carbons are______

10 / 96

Di-methy acetylene is also called___________

11 / 96

Incomplete combustion of alkanes produces________

12 / 96

Which of the following is not alcohol?

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

Select Correct Option

13 / 96

The density of alkane increases with the increase of _________

14 / 96

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

15 / 96

Traces of acetylene are present in coal gas about ___________

16 / 96

Incomplete combustion of alkanes produces __________

17 / 96

Banaspati Ghee is also called______

18 / 96

The alkanes consisting of C5 to C10 are__________

19 / 96

Detergents are the sodium salts of__________

20 / 96

Which one is the formula of chloromethane?

  • CH2Cl2
  • CCl4
  • CHCl3
  • CH3Cl

Which Option is Correct ?

21 / 96

Due to which property alkane are used as fuel___________

22 / 96

Alkynes being more reactive than __________

23 / 96

Due to increase in molar mass which property increases?

24 / 96

Which one of these is a saturated hydrocarbon?

  • C2H4
  • C3H6
  • C4H8
  • C5H12

Which Option is Correct?

25 / 96

Which is used as Anti-freezer?

26 / 96

Number of bonds in propene is ______________

27 / 96

Condensed formula of ethane is________

  • C3H8
  • C2H6
  • H3CCH3
  • None of These

Which Option is Correct ?

28 / 96

Traces of acetylene are present in coal gas about_________

29 / 96

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

30 / 96

Those Hydrocarbons having high molecular mass are___________

31 / 96

Which is present 85% in natural gas?

32 / 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?

33 / 96

Alkanes do not react in__________

34 / 96

Which one of the following is more reactive?

35 / 96

Ethene reacts with H2SO4 at temperature of_________

36 / 96

The general formula of alkynes is_________

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

Which Option is Correct ?

37 / 96

Oxidation of alkenes produce______

38 / 96

Which is the characteristics property of alkanes?

39 / 96

Ethylene is present in natural gas sometimes to the extent of________

40 / 96

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

41 / 96

Some orchids attract bees for pollination by producing_________

42 / 96

Which gas creates suffocation and causes death?

  • CO
  • CO2
  • SO3
  • SO2

Which Option is Correct ?

43 / 96

Which of the following property is not present in hydrocarbons?

44 / 96

The reduction of alkyl halides takes place in the presence of___________

45 / 96

Methane is also called ______

46 / 96

Carbon tetra chloride is used in_______

47 / 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)

48 / 96

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

49 / 96

Methane forms natural gas about___________

50 / 96

Alkanes give reaction only _____

51 / 96

Alcohol is soluble in water due to ________

52 / 96

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

  • CH4
  • C3H8
  • C2H6
  • C6H6

Select Correct Option

53 / 96

Alkanes are also called ________

54 / 96

The order of reactivity of hydrogen halides with alkenes is__________

55 / 96

Molecular formula of butyne is_____________

  • C4H6
  • C3H4
  • C4H7
  • C4H8

Which Option is Correct ?

56 / 96

Alkenes are produced in large amounts by cracking of_________

57 / 96

The example of rubbers is ________

58 / 96

Glyoxal is oxidize into_________

59 / 96

Which of the following is not a function of chloroform?

60 / 96

Which one of the following is a substitution reaction?

61 / 96

Which of the following is not an organic solvent?

  • C2H5OH
  • CHCl3
  • CCl4
  • H2O

Select Correct Option

62 / 96

The formula of methane _______

  • CH3
  • CH4
  • CH2
  • C2H5

Select Correct Option

63 / 96

Benzene is formed by the polymerization of_______________

64 / 96

The Hydrocarbons having double bond are called _________

65 / 96

Which of the following is a synthetic fiber?

66 / 96

Which compound is used for welding process?

67 / 96

Alkenes are insoluble in___________

68 / 96

Chloroform is used for__________

69 / 96

The end product of oxidation of acetylene is_______

70 / 96

Which one of the following is a substitution reaction?

71 / 96

Substitution reaction is the characteristics of__________

72 / 96

The compound having at least one benzene ring are called________

73 / 96

In dry cleaning, which chemical is used?

74 / 96

Number of bonds present in methane________

75 / 96

Addition of hydrogen is called _________

76 / 96

Formula of nascent hydrogen is_______

77 / 96

The formula of oxalic acid is___________

  • (COOH)2
  • HCOOH
  • CH3COOH
  • COOH

Select Correct Option

78 / 96

In shoe polishes, which chemical is used?

79 / 96

Alkenes are prepared from alcohols by a process called_________

80 / 96

Chemical formula of chloroform is________

  • CH2Cl2
  • CH3Cl
  • CHCl3
  • CCl4

Which Option is Correct ?

81 / 96

paraffins means________

82 / 96

Carbon has valency_______

83 / 96

Which of the following does not occur free in nature?

84 / 96

Ethylene oxide is used as _________

85 / 96

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

86 / 96

Dehydrohalogenation takes place in the presence of_____________

87 / 96

Which of the following has higher energy?

88 / 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

89 / 96

Alkyne forms____________

90 / 96

Which is the simplest alkane?

  • CH4
  • C3H8
  • C2H2
  • C2H4

Which Option is Correct ?

91 / 96

Carbon black is used in the manufacture of_______

92 / 96

Alkanes are least reactive compounds because they are____________

93 / 96

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

94 / 96

Banana when ripped produces gas________

95 / 96

Oxidation of ethene with KMnO4 produces______

96 / 96

Which of the following is not a hydrocarbon?

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

Which Option is Correct ?

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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

Organic compounds are soluble in_________

2 / 95

Which one is used as reducing agent_________

3 / 95

The general formula of alkane is ________

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

(Select Correct Answer)

4 / 95

The ability of carbon atoms to form chains is called_____

5 / 95

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

6 / 95

General formula of alkyl radical is_______

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

(Select Correct Option)

7 / 95

The % age of carbon is lignite is___________

8 / 95

Which one contains triple bond?

9 / 95

Which one of the following does not contain protein?

10 / 95

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

11 / 95

Natural gas is used to make_________

12 / 95

Which type of coal is used as house hold coal________

13 / 95

Perfumes may also contains_________

14 / 95

Functional group C-O-C is found in__________

15 / 95

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

16 / 95

Coal is blackish complex mixture of compounds of________

17 / 95

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

18 / 95

Alkyle Radical is represented as_______

19 / 95

Which one contains double covalent bond?

20 / 95

The % age of carbon in bituminous is __________

21 / 95

Who put forward the vital force theory?

22 / 95

The 1st organic compound prepared in laboratory.

23 / 95

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

24 / 95

Alkanes are also called__________

25 / 95

Which one of the following is not a fossil fuel?

26 / 95

Which one is main source of organic compound?

27 / 95

Which one is heterocyclic compound?

28 / 95

Functional group containing carbon, hydrogen and halogens are__________

29 / 95

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

30 / 95

The chemical formula of octane is_________

  • C5H12
  • C3H8
  • C2H6
  • C8H18

(Which Option is Correct)

31 / 95

Dead plants produce all of these products except_______

32 / 95

A benzene ring is made of carbon atoms_______

33 / 95

In laboratory urea was prepared by_______

34 / 95

Which one provide inert atmosphere in metallurgy process?

35 / 95

Coal gas is the mixture of______

36 / 95

How many Carbons are present in Heptanes?

37 / 95

Condensed form of propane is________

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

(Select Correct Option)

38 / 95

Coal gas is a mixture of_______________

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

(Select Correct Option)

39 / 95

Coal is consisting of ________types.

40 / 95

Esters are recognized by their________

41 / 95

Main component of natural gas is______

42 / 95

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

43 / 95

Conversion of wood into coal is called ________

44 / 95

Which of the following are derived from alkanes?

45 / 95

Who was prepared acetic acid in laboratory?

46 / 95

The main component of natural gas is___________

47 / 95

Name the gas which is not found in coal gas_______

48 / 95

How many types of formula of organic compound?

49 / 95

Functional group —OH is found.in___________

50 / 95

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

51 / 95

Coal having 90% carbon contents is called_______

52 / 95

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

53 / 95

Which one contains double bond?

54 / 95

Pitch is black residue of__________

55 / 95

Which one of the following is the hardest coal?

56 / 95

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

57 / 95

C-C bond is stronger than_____

58 / 95

Natural gas contains_________

59 / 95

Which one is homocyclic compound?

60 / 95

Homologous series have same_________

61 / 95

The % age of carbon in coke is_________

62 / 95

Organic compound consisting of “RCOOR” functional group is called_______

63 / 95

The molecular formula of pentane is_______

  • CH4
  • C3H3
  • C5H12 
  • C4H10

(Select Correct Option)

64 / 95

Coal tar is a mixture of more than organic compounds_______

65 / 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?

66 / 95

Which one of the following is a synthetic fiber?

67 / 95

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

68 / 95

Geraniol consists of functional group_________

69 / 95

Silicon occurs in the form of _________

70 / 95

Which one is soft coal__________

71 / 95

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

72 / 95

Vitamins are found in____________

73 / 95

The functional group -COOH is found in_______

74 / 95

Which one contains triple covalent bond?

75 / 95

The % age of carbon in peat is____________

76 / 95

The basic unit of carbohydrates is_________

77 / 95

Identify which one of the following compounds is a ketone?

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

(Which Option is Correct)

78 / 95

The vital force theory suffered rejection in__________

79 / 95

The % age of carbon in coal is_________

80 / 95

Paraffin’s means___________

81 / 95

CH3-O-CH3 is called_______

82 / 95

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

83 / 95

Inorganic compounds are obtained from_________

84 / 95

Alkyl radical is derivative of__________

85 / 95

Petroleum is refined by_________

86 / 95

Coal tar contains compounds_____

87 / 95

Molecular formula of butane is________

  • C4H10
  • C5H5
  • C4H8
  • C4H6

(Select Correct Option)

88 / 95

Carbonization process is the conversion of__________

89 / 95

Organic compounds have_________

90 / 95

Who was discarded vital force theory?

91 / 95

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

92 / 95

Functional group containing — NH2 are called________

93 / 95

Which one of the following compounds is an aldehyde?

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

(Which Option is Correct)

94 / 95

Which one of the following does not contain starch _________

95 / 95

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

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Short Questions in PDF Format

 

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Long Questions in PDF Format

 

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Chemistry Notes, Problems for Class 10th

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

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

Chemistry class 10 pdf

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

 

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

                     Chapter-09 (01) – Chemical Equilibrium

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

                     Chapter-11 (03) – Organic Chemistry

                     Chapter-12 (04) – Hydrocarbons

                     Chapter-13 (05) – Biochemistry

                     Chapter-14 (06) – The Atmosphere

                     Chapter-15 (07) – Water

                     Chapter-16 (08) – Chemical Industries

                     Pairing Scheme for 2022 – Chemistry 10th Class

 

 

Chemistry Notes for Class-10 Chapter-10

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

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Chemistry Ch#010, 10th Class

Here MCQs for your Revision

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1 / 72

Indicators are the ___________

2 / 72

Which acid is used an electrolyte in lead storage battery?

  • H2SO4
  • HNO3
  • HCl
  • CH3COOH

Which is Correct Option ?

3 / 72

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

  • H2
  • CO2
  • SO2
  • NH3

The Correct Option is ____________

4 / 72

Acetic acid is a weak acid because it _______________

5 / 72

A reaction between an acid and a base produce___________

6 / 72

A conjugate acid is a specie formed by accepting a ________

7 / 72

Which acid is present in our stomach?

8 / 72

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

9 / 72

All acids turn blue litmus into _____________

10 / 72

Basic solutions have pH value__________

11 / 72

Which one is used for alkaline batteries?

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

Which Option is Correct?

12 / 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?

13 / 72

Which one is not an Arrhenius base?

  • NaOH
  • KOH
  • Ca(OH)2
  • NH3

Which Option is Correct ?

14 / 72

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

15 / 72

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

16 / 72

Which one is Lewis acid?

  • BF3
  • AIC3
  • FeCl3
  • All of these

Which Option is Correct ?

17 / 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 _____________

18 / 72

Which one is mineral acid?

  • HCl
  • H2SO4
  • HNO3
  • All of these

Select Correct Option.

19 / 72

Alkalis react with ammonium salt to liberate_______

  • SO2
  • CO2
  • NH3
  • H2

Which Option is Correct?

20 / 72

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

21 / 72

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

  • NaCl
  • Na2CO3
  • Na2SiO3
  • NaCl

Which Option is Correct?

22 / 72

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

23 / 72

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

24 / 72

pH value normally varies from_________

25 / 72

Lavoisier named binary compounds of oxygen acids in_______

26 / 72

Which is used to remove the grease stains from clothes?

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

Which Option is suitable?

27 / 72

Select Correction Option

28 / 72

pH of neutral solution is always ________

29 / 72

The word acid is derived from thy_________

30 / 72

Acidic solutions have pH value _______

31 / 72

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

32 / 72

Formic acid is present in _______________

33 / 72

Phenolphthalein produces red color in ___________

34 / 72

Uric acid is present in__________

35 / 72

Which one of the following is a Lewis base?

  • NH3
  • BF3
  • H+
  • AICI3

Select one Option

36 / 72

A salt is not composed of ___________

37 / 72

Which one is Lewis base?

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

Select One Option.

38 / 72

Which salt is used as a table salt?

  • NaCl
  • Na2CO3
  • Na2SiO3
  • NaCl

Select One Option.

39 / 72

Lewis acid-base concept have the following characteristics except______

40 / 72

Which one is not an Arrhenius acid?

  • HCl
  • H2SO4
  • CO2
  • HNO3

Select One Option.

41 / 72

The water of crystallization is responsible for the ___________

42 / 72

Arrhenius presented his concept about acids and bases in________

43 / 72

Which is used as foaming agent in fire extinguishers?

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

Select Correct Option.

44 / 72

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

45 / 72

Maltic acid is present in _________

46 / 72

Which acid is used for food preservation?

  • H2SO4
  • HNO3
  • HCl
  • CH3COOH

Select one Option which is Correct?

47 / 72

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

48 / 72

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

49 / 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 ?

50 / 72

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

51 / 72

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

52 / 72

All bases turn red litmus into __________

53 / 72

A salt always _________________

54 / 72

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

  • H2
  • CO2
  • Cl2
  • N2

The Correct Option is ________

55 / 72

Which is used to manufacture of soap?

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

Select Correct Option.

56 / 72

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

  • NaCl
  • Na2CO3
  • NaHCO3
  • Na2SiO3

Select Correct Option

57 / 72

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

  • CaCl2
  • NaCl
  • CaO
  • Na2SiO3

Select Correct Answer ?

58 / 72

Select one Option

59 / 72

When acids react with metals which gas is evolved?

  • H2
  • O2
  • Cl2
  • N2

Select any One Option.

60 / 72

Citric acid is present in ___________

61 / 72

Which acid is used for etching designs on copper plates?

  • H2SO4
  • HNO3
  • HCl
  • CH3COOH

Which Option is Correct ?

62 / 72

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

63 / 72

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

64 / 72

Which one of the following species is not amphoteric?

  • H2O
  • NH3
  • HCO3
  • SO4

Which Option is Correct?

65 / 72

Word “Acidus” means__________

66 / 72

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

67 / 72

Stearic acid present in______________

68 / 72

Methyl orange produces colour in basic solution _____________

69 / 72

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

70 / 72

Butyric acid is present in ____________

71 / 72

Jabir Bin Haiyan prepared ____________

72 / 72

A conjugate base is a specie formed by donating a ___________

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Chemistry Notes, Problems for Class 10th

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

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

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

                     Chapter-09 (01) – Chemical Equilibrium

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

                     Chapter-11 (03) – Organic Chemistry

                     Chapter-12 (04) – Hydrocarbons

                     Chapter-13 (05) – Biochemistry

                     Chapter-14 (06) – The Atmosphere

                     Chapter-15 (07) – Water

                     Chapter-16 (08) – Chemical Industries

                     Pairing Scheme for 2022 – Chemistry 10th Class

 

 

Chemistry Notes for Class-10 Chapter-9

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

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Chemistry Ch#09, 10th Class

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1 / 89

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

2 / 89

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

3 / 89

Nitrogen and oxygen constituents ________of the atmosphere

4 / 89

Point out the co efficient in the following hypothetical reaction

2A+3 D   —>   4C+8D

5 / 89

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

6 / 89

Which chemical is called king of chemicals?

  • KNO3
  • H2SO4
  • HCl
  • NHO3

Which Option is Correct ?

7 / 89

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

8 / 89

The %age of nitrogen and oxygen in our atmosphere is_________

9 / 89

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

10 / 89

There are ___________possibilities of predicting extent of reaction.

11 / 89

At equilibrium the rate of forward and reverse reaction becomes_____

12 / 89

Which type of reactions speed up gradually?

13 / 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 ?

14 / 89

The forward reaction takes place__________

15 / 89

Which type of reactions take place in both directions?

16 / 89

There are ___________ possibilities at equilibrium state.

17 / 89

A reverse reaction is one that_______

18 / 89

Nitrogen is used to prepare _______________

19 / 89

Which type of reactions do not go to completion?

20 / 89

Irreversible reaction consists of_________

21 / 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 ?

22 / 89

Equilibrium constant value “Kc” is equal to__________

23 / 89

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

24 / 89

Reaction in which reactants react to form products called__________

25 / 89

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

26 / 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

27 / 89

There are ___________possibilities of predicting extent of reaction.

28 / 89

Name the reactants in this equation

2H2 +O2   —> 2H2O

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

Select One Options

29 / 89

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

30 / 89

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

31 / 89

The characteristics of inversible reaction are the following except_____________

32 / 89

In extent of reaction, the reaction goes to completion have__________

33 / 89

Reverse reaction take place from____________

34 / 89

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

35 / 89

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

36 / 89

Many environmental systems depend for their_____________

37 / 89

When H2 and I2 combine they form ____________

  • H2O
  • HI
  • I2
  • H2 & I2

which Option is Correct ?

38 / 89

Which is the king of chemicals?

39 / 89

When CaO reacts with CO2 they produce_________

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

Which Option is Correct?

40 / 89

Numerical value of Kc predicts_____________

41 / 89

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

42 / 89

Which gas is used to prepare ammonia?

  • N2
  • O2
  • Cl2               
  • S

Which Option is Correct ?

43 / 89

Reaction quotient is expressed as_____________

44 / 89

When the reaction ceases to proceed, it is called_________

45 / 89

In direction of a reaction, reaction proceeds forward then______________

46 / 89

The units of molar concentration_____________

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

Which Option is Correct ?

47 / 89

When the magnitude of Kc is very small it indicates_____________

48 / 89

Ammonia gas is used to manufacture__________

49 / 89

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

  • N2
  • O2
  • Cl2
  • S

Which Option is Correct ?

50 / 89

In chemical reactions the substances that combine are called _________

51 / 89

Oxygen is used to prepare_______________

52 / 89

In the beginning, the reverse reactions are ________

53 / 89

The characteristics of reversible reactions are the following except____

54 / 89

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

55 / 89

When a reaction ceases to proceed further, it is called_____________

56 / 89

At initial stage the rate of forward reaction is______________

57 / 89

Reverse reactions gradually ______________

58 / 89

The oxidation of carbon monoxides goes to completion at _____________

59 / 89

Dynamic means, reaction is__________

60 / 89

In direction of a reaction, reaction is at equilibrium then_____________

61 / 89

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

62 / 89

The two major components of atmosphere are ___________

63 / 89

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

64 / 89

There are ____________ characteristics of dynamic Equilibrium.

65 / 89

The Color of hydrogen iodide is___________

66 / 89

When a system is at equilibrium states?

67 / 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 ?

68 / 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_________

69 / 89

When the magnitude of Kc is very large it indicates___________

70 / 89

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

71 / 89

Reversible reaction____________

72 / 89

Reversible reactions take place in__________

73 / 89

By knowing the value of equilibrium constant ____________can be predicted.

74 / 89

Forward reaction takes place from______________

75 / 89

The color of iodine is______

76 / 89

Which Option is Correct

77 / 89

There are ___________major components of atmosphere.

78 / 89

Sulphur dioxide is used to manufacture_____________

79 / 89

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

80 / 89

In direction of a reaction, reaction proceeds reverse then___________

81 / 89

At dynamic equilibrium__________

82 / 89

The two major components of atmosphere are ____________

83 / 89

When H2 and O2 combine they form__________

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

Select Correct Option?

84 / 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_________

85 / 89

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

86 / 89

An equilibrium is achievable only in ___________________

87 / 89

In an irreversible reaction dynamic equilibrium ______

88 / 89

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

89 / 89

Gases are being used to manufacture____________

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ua23:31:31 Mar 31, 202473%
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M.Ahsan00:54:09 Jan 03, 20240%
jkgas22:23:30 Jan 02, 20240%
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death21:49:28 Jan 02, 202416%
Shaheer21:44:21 Jan 02, 20240%
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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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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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