10th class chemistry notes in Urdu pdf download

Chemistry Notes for Class-10 Chapter-15

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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 element protects teeth from decay?

2 / 61

Water molecules show structure _________

3 / 61

Hookworm infects ___________

4 / 61

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

5 / 61

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

6 / 61

The heat capacity of water is _____________

7 / 61

Which hepatitis is caused by contaminated water?

8 / 61

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

9 / 61

The boiling point of water is ____________

10 / 61

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

11 / 61

Acute lead poisoning causes dysfunction of_____________

12 / 61

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

13 / 61

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

14 / 61

Hook worm larvae enter the body through __________

15 / 61

The freezing point of water is _____________

16 / 61

Maximum density of water at 4°C is _______________

17 / 61

The percentage of oceans in world water is _______

18 / 61

Acute cadmium poisoning causes __________

19 / 61

Which of the following is insoluble in water?

20 / 61

Temporary hardness is removed by adding _____________

21 / 61

Which element do not cause toxicity in water?

22 / 61

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

23 / 61

Chemical formula of lime stone is _____________

24 / 61

Sodium zeolite is naturally occurring reason of___________

25 / 61

Which disease is caused by polluted water?

26 / 61

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

27 / 61

Vibrious cholera causes _______

28 / 61

Which of the following is soluble in water?

29 / 61

Example of pest is___________

30 / 61

Inland water includes _________________

31 / 61

Gypsum in water is ____________

32 / 61

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

33 / 61

Temporary hardness is because of______________

34 / 61

Swimming pools are cleaned by the process________

35 / 61

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

36 / 61

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

37 / 61

Industrial effluents are highly____________

38 / 61

The percentage of water in human body is_____

39 / 61

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

40 / 61

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

41 / 61

Permanent hardness is removed by adding__________

42 / 61

Water which produces good lather with soap is called __________

43 / 61

Chemical form of gypsum___________

44 / 61

Chemical formula of hypochlorous acid is __________

45 / 61

Water has a maximum density at __________

46 / 61

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

47 / 61

Temporary hardness in water can be removed by ___________

48 / 61

Which organ ceases to function during Jaundice?

49 / 61

Which of the following salt is soluble in water?

50 / 61

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

51 / 61

Which one of the following diseases causes liver inflammation?

52 / 61

Water dissolves non-ionic compound by ________

53 / 61

Hard water can cause____________

54 / 61

The removal of which ion causes water softening.

55 / 61

Calcium carbonate is in water _________

56 / 61

The percentage of potable water on earth is____________

57 / 61

Soap is the sodium salt of long chain of _____________

58 / 61

Temporary hardness is due to the presence of bicarbonates of __________

59 / 61

Specific heat capacity of water is _____________

60 / 61

Which is not a heavy metal?

61 / 61

Neurological damage is caused by the poisoning of__________

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hello i am gian.11:01:05 Feb 06, 202598%
unknown410:51:17 Feb 06, 202573%
Tooba21:05:41 Jan 15, 202552%
Fizza Arif23:15:03 Aug 03, 202477%
obaid06:47:15 Apr 01, 202465%
hgh01:28:28 Apr 01, 202437%
zainab13:42:27 Feb 25, 202427%
Ayesha Nasir14:46:05 Feb 21, 202467%
Ayesha Nasir14:28:40 Feb 21, 202429%
Ali15:17:49 Feb 18, 20240%
Sultan Khan08:59:40 Feb 18, 202465%
Sultan Khan08:49:27 Feb 18, 202437%
hassan09:44:27 Feb 01, 202467%
zainab21:23:41 Jan 29, 2024100%
zainab20:45:50 Jan 29, 202495%
mr zainab20:29:38 Jan 29, 202486%
H B C S19:53:35 Jan 26, 202481%
Warda khan21:44:58 Jan 06, 202434%
vg20:42:48 Dec 13, 202381%
laiba17:43:41 Dec 10, 202329%
laiba17:43:41 Dec 10, 202329%
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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%
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amna06:52:05 May 08, 202281%
Bela03:08:51 May 06, 202250%
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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

Which contains sufficient amount of metal?

2 / 53

The raw materials for the manufacturing of urea are ___________

3 / 53

Sodium carbonate is manufactured by___________

4 / 53

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

  • C2H4
  • C3H8
  • C7H10
  • C12H26

Which Option is Correct ?

5 / 53

Imperial chemical industries (ICT) was established in_________

6 / 53

When crude oil is heated in the fractionating tower__________

7 / 53

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

8 / 53

The number of carbon atoms present in petroleum ether _________

9 / 53

The number of carbon atoms present in gasoline or petrol________

10 / 53

Matte is a mixture of_____________

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

Which Option is Correct ?

11 / 53

Concentration is a separating technique in which mineral is separated from___________

12 / 53

How many % age of urea is used as fertilizers?

13 / 53

Ammonical brine is prepared by dissolving ammonia gas in ______

  • NaCl
  • CaCO3
  • CaCl2
  • Na2SO4

Which Option is Correct ?

14 / 53

Crude oil is heated in fractionating furnace upto_________

15 / 53

Formula of urea is__________

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

Which Option is Correct ?

16 / 53

The residual oil is heated above 400-C to produce___________

17 / 53

Formula of baking soda is________

  • Na2CO3
  • NaHCO3
  • Na2SO4
  • Na3PO4

Which Option is Correct ?

18 / 53

Concentration is a __________

19 / 53

Compounds of metals exist under earth crust are called_______

20 / 53

Formula of soda ash is___________

  • Na2CO3
  • NaHCO3
  • Na2SO4
  • Na3PO4

Which Option is Correct ?

21 / 53

The number of carbon atoms present in kerosene oil_______

22 / 53

The number of carbon atoms present in petroleum gas_______

23 / 53

Which one is not metal?

24 / 53

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

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

Which Option is Correct ?

25 / 53

In Solvay’s process slaked lime is used to_________

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

Which Option is Correct?

26 / 53

Which one of the following is used as jet fuel ?

27 / 53

Froth flotation process is used to concentrate_________

28 / 53

Brown hair contains___________

29 / 53

When NaHCO3 is heated it forms________

  • CO2
  • Ca(OH)2
  • CaCO3
  • CaO

Which Option is Correct ?

30 / 53

Which one of the ore of copper?

31 / 53

Red hair contains compounds of____________

32 / 53

The number of carbon atoms present in diesel oil______________

33 / 53

Raw materials used in Solvay process.

34 / 53

Extraction of metals from its ores is called___________

35 / 53

The nitrogen present in urea is used by plants to synthesize_________

36 / 53

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

37 / 53

Concentration of the copper ore is carried out by___________

38 / 53

Blonde hair contains compounds of____________

39 / 53

How many % age of nitrogen in urea fertilizers?

40 / 53

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

41 / 53

Metallurgy involves which of the following steps?

42 / 53

Sindh Alkalies Limited was established near Karachi in ___________

43 / 53

Blast furnace usually used for the metallurgy of__________

44 / 53

The number of carbon atoms present in fuel oil_______________

45 / 53

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

46 / 53

In the bessemerization process__________

47 / 53

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

48 / 53

Froth flotation process is used to concentrate the ore on________

49 / 53

Which one is not metal?

50 / 53

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

51 / 53

Ammonia is prepared by the process__________

52 / 53

The elements that do not conduct heat and electricity are called_________

53 / 53

A saturated solution of sodium chloride is called _____________

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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%
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Hbb17:07:22 Apr 05, 202252%
Ghbb16:48:17 Apr 05, 202226%
Wkwwkwk16:42:42 Apr 05, 202224%
Fatima10:14:33 Apr 05, 202275%
Ak17:11:52 Apr 04, 20225%
A07:20:01 Jul 30, 20219%
Huzaifa00:07:40 Jul 30, 202116%
Hussnain13:39:57 Jul 29, 202152%
Rameen11:44:08 Jul 27, 202177%
Mansoor15:58:39 Jul 09, 202166%
Faisalriaz14:35:40 Jan 12, 202173%
Faisalriaz14:31:11 Jan 12, 202158%

 

MCQs in PDF Format

 

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

 

Short Questions in PDF Format

 

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Long Questions in PDF Format

 

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Chemistry Notes, Solved Problems for Class 10th

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

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

Conceptual Questions Chemistry class 10 pdf

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

 

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

                     Chapter-09 (01) – Chemical Equilibrium

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

                     Chapter-11 (03) – Organic Chemistry

                     Chapter-12 (04) – Hydrocarbons

                     Chapter-13 (05) – Biochemistry

                     Chapter-14 (06) – The Atmosphere

                     Chapter-15 (07) – Water

                     Chapter-16 (08) – Chemical Industries

                     Pairing Scheme for 2022 – Chemistry 10th Class

 

 

Chemistry Notes for Class-10 Chapter-14

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

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Chemistry Ch#14, 10th Class

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1 / 77

Which of the following is a secondary pollutant?

2 / 77

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

3 / 77

Ozone has a smell like _________

4 / 77

The smell of photocopies machine is due to the presence of_________

5 / 77

Which factor determines the severity of a pollutant?

6 / 77

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

7 / 77

Which of the following is a poisonous gas?

8 / 77

High concentration of which metal clogs the fish gills.

9 / 77

PAN strands for__________

10 / 77

Almost all air crafts fly in which region?

11 / 77

Atmosphere has ___________regions.

12 / 77

The pH of water containing CO2 is_____

13 / 77

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

  • CO2
  • CO
  • N2
  • O3

Select Correct Option

14 / 77

Which gas is responsible in warming the atmosphere?

15 / 77

Incinerator reduces solid waste into__________

16 / 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)

17 / 77

Buildings are being damaged by acid rain because it attacks_________

18 / 77

Higher concentration of CO causes__________

19 / 77

Normally rain water is weakly acidic because of____________

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

(Select Correct Option)

20 / 77

A group of gases that maintains temperature of atmosphere are __________

21 / 77

Which is not a characteristic of SO2

22 / 77

Ozone is an allotropic form of____________

23 / 77

Which gas is the major constituent of troposphere?

24 / 77

Which pollutant is responsible for changing weather?

25 / 77

Carbon monoxide is harmful to us because______________

26 / 77

99% of atmosphere consists of___________

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

Select Correct Option

27 / 77

The gas used by plants to perform photosynthesis is ________

  • O2
  • CO2
  • N2
  • CO

Which Option is Correct?

28 / 77

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

29 / 77

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

30 / 77

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

31 / 77

Thermosphere lies beyond__________

32 / 77

The pH of acid rain is___________

33 / 77

Which gas is emitted due to volcanic eruption?

  • CO2
  • SO2
  • NO2
  • H2

Which Option is Correct?

34 / 77

Ozone depletion was first noticed in ___________

35 / 77

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

36 / 77

Just above the Earth surface is called __________

37 / 77

The gas used by animals to perform respiration is ________

  • O2
  • N2
  • SO2
  • Cl2

Select Correct Option

38 / 77

Which one of the following is not an air pollutant?

39 / 77

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

  • CO2
  • O2
  • N2
  • All of these

Which Option is Correct

40 / 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

41 / 77

Which is the major effect of global warming?

42 / 77

Fossil fuel means __________

43 / 77

Forest fires and burning of wood emit_________

  • CO2
  • NO2
  • SO2
  • Cl2

which Option is Correct?

44 / 77

Global warming is because of_____________

45 / 77

About 99% atmosphere mass lies within_________

46 / 77

The Earth’s atmosphere is getting hotter because of____________

47 / 77

At which region all weather occurs?

48 / 77

A pollutant is a waste material that pollutes_____________

49 / 77

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

50 / 77

The recombination of O and O2 in mid stratosphere is an_______

51 / 77

Iron and steel structure are damaged by___________

52 / 77

Ozone is beneficial for us as it_________

53 / 77

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

54 / 77

Which gas is also known as life gas for plants?

  • CO
  • O2
  • CO2
  • NO2

Which Option is Correct?

55 / 77

Ozone layer is not found in__________

56 / 77

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

57 / 77

The region of ozone decomposition in stratosphere is_______

58 / 77

Ultraviolet radiations can cause___________

59 / 77

How many Natural Systems Are Exist on our Earth?

60 / 77

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

61 / 77

The percentage by volume of nitrogen in dry gas is_______

62 / 77

Major portion of ozone layer is found in__________

63 / 77

Which is not a part of flue gas?

64 / 77

Which is not an air pollutant?

  • CO2
  • SO2
  • CO
  • NH3

Which Option is Correct?

65 / 77

Effects of ozone depletion are following except the one_____

66 / 77

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

  • CO
  • O3
  • NO2
  • SO2

(Select Correct Option)

67 / 77

Which of the following can be used as a fuel?

68 / 77

Which gas is produced by the electrical lightening of air?

  • NO
  • SO2
  • SO3
  • CO2

Select Correct Option

69 / 77

The envelope of different gases around the earth is called___________

70 / 77

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

71 / 77

Which gas is in involved in ozone depletion?

72 / 77

Which is not a poisonous gas?

73 / 77

Catalytic converters convert_____________

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

Which Option is Correct?

74 / 77

Mesosphere has a temperature range__________

75 / 77

The region in which ozone layer depletes is called___________

76 / 77

The percentage of sunlight absorbed by atmospheric gases is_________

77 / 77

Which one of the followings is not a greenhouse Effect?

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MCQs in PDF Format

 

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Chemistry Notes, Solved Problems for Class 10th

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

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

Conceptual Questions Chemistry class 10 pdf

If any student searching to topics like Chemistry Notes for 10th class,  Chemistry Notes for Class 10 pdf, Chemistry Notes for Class 10 MCQs, Chemistry Notes for class 10 Gujranwala board, Chemistry Notes for class 10 Lahore board, Class 10 Chemistry notes chapter 14, Chemistry class 10 chapter 12 pdf, Chemistry class 10 chapter-14 short questions, Chemistry class 10 chapter-14 solved exercise pdf, Chemistry Notes for Class 10 Chapter-14, 10th class chemistry notes in Urdu pdf download, Chemistry class 10 pdf, then all the solution if your problem is available within our website eStudent.pk

 

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

                     Chapter-09 (01) – Chemical Equilibrium

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

                     Chapter-11 (03) – Organic Chemistry

                     Chapter-12 (04) – Hydrocarbons

                     Chapter-13 (05) – Biochemistry

                     Chapter-14 (06) – The Atmosphere

                     Chapter-15 (07) – Water

                     Chapter-16 (08) – Chemical Industries

                     Pairing Scheme for 2022 – Chemistry 10th Class

 

 

Chemistry Notes for Class-10 Chapter-13

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Here are important MCQs for Chemistry Notes for Class 10, Chapter 13

Try and Practice/ Play this MCQs Series again and again to get the grip on this MCQs Chapter-13 of Chemistry, 10th Class, Biochemistry.

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Chemistry Ch#13, 10th Class

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1 / 121

Disease of deficiency of vitamin A is_______

2 / 121

When glucose and fructose combine, they produce_________

3 / 121

The nature of enzyme is____________

4 / 121

Vitamins were discovered in________

5 / 121

Low sugar level in human body results in______________

6 / 121

Amino acids are linked with each other through________

7 / 121

Carbohydrates are__________

8 / 121

___________ is an example of pure cellular.

9 / 121

Proteins are essential for the formation of________

10 / 121

Denaturing of protein is caused by______________

11 / 121

Chemical formula of amino group is___________

  • NH3
  • NH
  • NH4+
  • COOH

(Select Correct Option)

12 / 121

The glucose is further polymerized to form_________

13 / 121

Glucose is_____________

14 / 121

Night blindness is because of deficiency of ________

15 / 121

Chemical formula of Stearic acid__________

  • C15H31COOH
  • C17H35COOH
  • C17H37COOH
  • None of these

Select Correct Option

16 / 121

Source of simple sugar is_________

17 / 121

Which of the followings is a disaccharide?

18 / 121

Which helps in lowering of cholesterol level?

19 / 121

Carbohydrates are ________ in water.

20 / 121

Deficiency of Vitamin E causes_________

21 / 121

Percentage of protein in dry weight of cell is _________

22 / 121

Which is a hereditary material?

23 / 121

Nature of polysaccharides is__________

24 / 121

RNA consists of_________

25 / 121

Funk discovered vitamin _________

26 / 121

Lipids are made of ___________

27 / 121

___________is a poor conductor

28 / 121

Marine source of oil is _______

29 / 121

Oil exists in form of___________

30 / 121

Solomon and Wales oil is used as __________

31 / 121

Lipids are macromolecules made up of____________

32 / 121

Carbohydrates are molecule_______

33 / 121

Mono-saccharides are ________sugars.

34 / 121

Margarine is produced by adding hydrogen to vegetable oil at___________

35 / 121

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

36 / 121

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

37 / 121

Which one of the following vitamins is water soluble?

38 / 121

Which one of the following cannot be hydrolyzed?

39 / 121

DNA was discovered by__________

40 / 121

___________ is synthesizes by Plants.

41 / 121

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

42 / 121

Nucleic acids are made up of long chain of___________

43 / 121

Carbohydrates are synthesized by plants through_________

44 / 121

Which one is found in bones?

45 / 121

___________is essential component living cells.

46 / 121

Which is the essential sugar found in milk?

47 / 121

Monosaccharides cannot be _________

48 / 121

RNA act role as _________

49 / 121

Which one of the following are amorphous solids?

50 / 121

DNA structure was discovered in __________

51 / 121

Methyl butanoate smell like_______

52 / 121

The organic compound used as drugs to control bleeding are__________

53 / 121

The source of galactose_________

54 / 121

Accessories growth factors later named vitamins by________

55 / 121

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

56 / 121

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

57 / 121

When bones are heated, they give____________

58 / 121

RNA stands for _________

59 / 121

Fats and oils are _________ foods.

60 / 121

Which of the following is tasteless?

61 / 121

Human body uses carbohydrates in the form of_________

62 / 121

Vitamin B, was discovered by__________

63 / 121

Carbohydrates regulate the amount of _________ in our body.

64 / 121

Enzymes are proteins which have the following properties except___________

65 / 121

The percentage of protein in dry weight of cell_______

66 / 121

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

67 / 121

Margarine is produced by adding ___________ to vegetable oil.

68 / 121

White viscous fluid (albumen) present in an egg is______________

69 / 121

________is responsible for the transmission of genetic information.

70 / 121

In hydrogenation of vegetable oil catalyst employed is________

71 / 121

Tetra-saccharides are classified under__________

72 / 121

Monosaccharides are crystalline solids________

73 / 121

Synthesis of protein is directed by____________

74 / 121

Gelatin is used in ________

75 / 121

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

76 / 121

The energy provided by carbohydrates in per gram ______

77 / 121

Eggs, Oils and fats contain vitamin_____________

78 / 121

Energy provided by carbohydrate is __________

79 / 121

Glucose and fructose are_________

80 / 121

Vitamin C is also called________

81 / 121

Deficiency of vitamin D cause __________

82 / 121

Fats exists in_________

83 / 121

Polysaccharides is _______solid.

84 / 121

Fructose contain group__________

85 / 121

Which of the followings is a triglyceride?

86 / 121

Ethyl butanoate smells like__________

87 / 121

Which one of the following is a reducing sugar?

88 / 121

Monosaccharides consists of number of carbon atoms_______

89 / 121

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

90 / 121

The most important oligosaccharide is____________

91 / 121

Rancid butter has________________

92 / 121

Amino acids are the building blocks of_________

93 / 121

50% dextrose contains approximate amount of energy_________

94 / 121

Fat soluble vitamins are ______

95 / 121

Starch is found in____________

96 / 121

Maltose a disaccharide of two molecules________

97 / 121

Oils and fats are esters of large chain fatty acids with__________

98 / 121

Esters of butanoic acids have ________ smell.

99 / 121

Amino acids are __________ of protein.

100 / 121

A bond formed between two amino acids is____________

101 / 121

The most important disaccharide is__________

102 / 121

The important mono-saccharides is ______

103 / 121

Smell of rancid butter is due to the presence of_______________

104 / 121

Starch is commonly found in____________

105 / 121

Carbohydrates are synthesized by plants through______

106 / 121

General formula of carbohydrate is_________

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

(Select Correct Option)

107 / 121

Which one is a proteins?

108 / 121

Which carbohydrate is used directly by muscles for energy?

109 / 121

Maltose is commonly found in_________

110 / 121

Ethyl butanoate smells like__________

111 / 121

Which helps to keep the bowel functioning properly?

112 / 121

Thousands of amino acids polymerize to form__________

113 / 121

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

114 / 121

Photosynthesis process produces______

115 / 121

Protein is not found in____________

116 / 121

Butter and fats are obtained from_________

117 / 121

Carbohydrates is directly used by__________

118 / 121

Which is the natural sugar found in starchy foods?

119 / 121

Which is not a reducing sugar?

120 / 121

Dextrose solution contain_________ calories of energy.

121 / 121

Triglycerides are fatty acids____________

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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

Carbon black is used in the manufacture of_______

2 / 96

Which compound is used for welding process?

3 / 96

Glyoxal is oxidize into_________

4 / 96

Due to increase in molar mass which property increases?

5 / 96

Which of the following is not a hydrocarbon?

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

Which Option is Correct ?

6 / 96

The example of rubbers is ________

7 / 96

One of the hydrocarbons reacts with one mole of hydrogen to form a saturated hydrocarbon. What formula could be of the X.

  • C3H8
  • C6H12
  • C4H10
  • C7H16

Which Option is Correct?

8 / 96

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?

9 / 96

Amorphous forms of carbons are______

10 / 96

Banana when ripped produces gas________

11 / 96

The reduction of alkyl halides takes place in the presence of___________

12 / 96

Incomplete combustion of alkanes produces________

13 / 96

Formula of nascent hydrogen is_______

14 / 96

Ethene reacts with H2SO4 at temperature of_________

15 / 96

Alkanes do not react in__________

16 / 96

Which of the following is not alcohol?

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

Select Correct Option

17 / 96

Alkyne forms____________

18 / 96

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

19 / 96

The alkanes consisting of C5 to C10 are__________

20 / 96

Which is present 85% in natural gas?

21 / 96

Dehydration of alcohols can be carried out with______

  • NaOH
  • KOH
  • H2SO4
  • HCl

Which Option is Correct ?

22 / 96

Banaspati Ghee is also called______

23 / 96

Which one of the following is a substitution reaction?

24 / 96

Oxidation of ethene with KMnO4 produces______

25 / 96

Ethylene is present in natural gas sometimes to the extent of________

26 / 96

Alkenes are produced in large amounts by cracking of_________

27 / 96

Traces of acetylene are present in coal gas about_________

28 / 96

Addition of hydrogen is called _________

29 / 96

Incomplete combustion of alkanes produces __________

30 / 96

Alkanes give reaction only _____

31 / 96

Which of the following gas is used in warfare?

32 / 96

Which of the following property is not present in hydrocarbons?

33 / 96

The order of reactivity of hydrogen halides with alkenes is__________

34 / 96

A solution of bromine in water having colour________

35 / 96

Chemical formula of chloroform is________

  • CH2Cl2
  • CH3Cl
  • CHCl3
  • CCl4

Which Option is Correct ?

36 / 96

Methane forms natural gas about___________

37 / 96

Alkenes is also called ______

38 / 96

Dehydrohalogenation takes place in the presence of_____________

39 / 96

Which one of these is a saturated hydrocarbon?

  • C2H4
  • C3H6
  • C4H8
  • C5H12

Which Option is Correct?

40 / 96

Which is the simplest alkane?

  • CH4
  • C3H8
  • C2H2
  • C2H4

Which Option is Correct ?

41 / 96

Which gas creates suffocation and causes death?

  • CO
  • CO2
  • SO3
  • SO2

Which Option is Correct ?

42 / 96

Alkenes are prepared from alcohols by a process called_________

43 / 96

Dehydration means removal of__________

44 / 96

The compound having at least one benzene ring are called________

45 / 96

Molecular formula of butyne is_____________

  • C4H6
  • C3H4
  • C4H7
  • C4H8

Which Option is Correct ?

46 / 96

The end product of oxidation of acetylene is_______

47 / 96

Some orchids attract bees for pollination by producing_________

48 / 96

paraffins means________

49 / 96

Ethylene oxide is used as _________

50 / 96

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

  • CH4
  • C3H8
  • C2H6
  • C6H6

Select Correct Option

51 / 96

Alcohol is soluble in water due to ________

52 / 96

The general formula of alkynes is_________

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

Which Option is Correct ?

53 / 96

Traces of acetylene are present in coal gas about ___________

54 / 96

The formula of oxalic acid is___________

  • (COOH)2
  • HCOOH
  • CH3COOH
  • COOH

Select Correct Option

55 / 96

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

56 / 96

Oxidation of alkenes produce______

57 / 96

Chloroform is used for__________

58 / 96

Alkenes are insoluble in___________

59 / 96

Due to which property alkane are used as fuel___________

60 / 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)

61 / 96

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

62 / 96

Which of the following is not an organic solvent?

  • C2H5OH
  • CHCl3
  • CCl4
  • H2O

Select Correct Option

63 / 96

The formula of methane _______

  • CH3
  • CH4
  • CH2
  • C2H5

Select Correct Option

64 / 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 ?

65 / 96

Carbon tetra chloride is used in_______

66 / 96

Alkanes are also called ________

67 / 96

Alkanes are least reactive compounds because they are____________

68 / 96

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

69 / 96

In shoe polishes, which chemical is used?

70 / 96

Alkynes being more reactive than __________

71 / 96

The Hydrocarbons having double bond are called _________

72 / 96

In dry cleaning, which chemical is used?

73 / 96

Detergents are the sodium salts of__________

74 / 96

Which one of the following is a substitution reaction?

75 / 96

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

76 / 96

Benzene is formed by the polymerization of_______________

77 / 96

Which one of the following is more reactive?

78 / 96

Which one is the formula of chloromethane?

  • CH2Cl2
  • CCl4
  • CHCl3
  • CH3Cl

Which Option is Correct ?

79 / 96

Dehydrohalogenation of alkyl halides take place in the presence of __________

80 / 96

Number of bonds present in methane________

81 / 96

Which of the following does not occur free in nature?

82 / 96

Which of the following has higher energy?

83 / 96

Which of the following is a synthetic fiber?

84 / 96

Which is the characteristics property of alkanes?

85 / 96

Those Hydrocarbons having high molecular mass are___________

86 / 96

Which is used as Anti-freezer?

87 / 96

Di-methy acetylene is also called___________

88 / 96

Carbon has valency_______

89 / 96

The density of alkane increases with the increase of _________

90 / 96

Methane is also called ______

91 / 96

Which of the following is not a function of chloroform?

92 / 96

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

93 / 96

Condensed formula of ethane is________

  • C3H8
  • C2H6
  • H3CCH3
  • None of These

Which Option is Correct ?

94 / 96

Number of bonds in propene is ______________

95 / 96

Substitution reaction is the characteristics of__________

96 / 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

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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

Here MCQs for your Revision

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1 / 95

C-C bond is stronger than_____

2 / 95

The molecular formula of pentane is_______

  • CH4
  • C3H3
  • C5H12 
  • C4H10

(Select Correct Option)

3 / 95

Condensed form of propane is________

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

(Select Correct Option)

4 / 95

The functional group -COOH is found in_______

5 / 95

Organic compounds have_________

6 / 95

The % age of carbon in coke is_________

7 / 95

Perfumes may also contains_________

8 / 95

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

9 / 95

Functional group —OH is found.in___________

10 / 95

Carbonization process is the conversion of__________

11 / 95

The 1st organic compound prepared in laboratory.

12 / 95

Vitamins are found in____________

13 / 95

Who was discarded vital force theory?

14 / 95

Pitch is black residue of__________

15 / 95

Coal having 90% carbon contents is called_______

16 / 95

Which one contains triple covalent bond?

17 / 95

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

18 / 95

General formula of alkyl radical is_______

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

(Select Correct Option)

19 / 95

Coal gas is a mixture of_______________

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

(Select Correct Option)

20 / 95

Dead plants produce all of these products except_______

21 / 95

The general formula of alkane is ________

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

(Select Correct Answer)

22 / 95

Which one is heterocyclic compound?

23 / 95

Coal tar is a mixture of more than organic compounds_______

24 / 95

Who was prepared acetic acid in laboratory?

25 / 95

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

26 / 95

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

27 / 95

Geraniol consists of functional group_________

28 / 95

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

29 / 95

The % age of carbon in coal is_________

30 / 95

Name the gas which is not found in coal gas_______

31 / 95

Organic compounds are soluble in_________

32 / 95

How many Carbons are present in Heptanes?

33 / 95

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

34 / 95

Silicon occurs in the form of _________

35 / 95

Conversion of wood into coal is called ________

36 / 95

CH3-O-CH3 is called_______

37 / 95

The % age of carbon is lignite is___________

38 / 95

Which one contains triple bond?

39 / 95

The % age of carbon in bituminous is __________

40 / 95

Functional group containing carbon, hydrogen and halogens are__________

41 / 95

Which of the following are derived from alkanes?

42 / 95

Which one of the following is a synthetic fiber?

43 / 95

Coal is consisting of ________types.

44 / 95

Which one is main source of organic compound?

45 / 95

In laboratory urea was prepared by_______

46 / 95

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

47 / 95

Which one of the following does not contain protein?

48 / 95

Molecular formula of butane is________

  • C4H10
  • C5H5
  • C4H8
  • C4H6

(Select Correct Option)

49 / 95

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

50 / 95

Which one of the following does not contain starch _________

51 / 95

How many types of formula of organic compound?

52 / 95

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

53 / 95

Which one is soft coal__________

54 / 95

Natural gas is used to make_________

55 / 95

Which one of the following is the hardest coal?

56 / 95

Esters are recognized by their________

57 / 95

A benzene ring is made of carbon atoms_______

58 / 95

The chemical formula of octane is_________

  • C5H12
  • C3H8
  • C2H6
  • C8H18

(Which Option is Correct)

59 / 95

Natural gas contains_________

60 / 95

Functional group C-O-C is found in__________

61 / 95

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

62 / 95

Alkanes are also called__________

63 / 95

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

64 / 95

Functional group containing — NH2 are called________

65 / 95

The main component of natural gas is___________

66 / 95

Which one is used as reducing agent_________

67 / 95

Alkyl radical is derivative of__________

68 / 95

The vital force theory suffered rejection in__________

69 / 95

Main component of natural gas is______

70 / 95

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

71 / 95

The % age of carbon in peat is____________

72 / 95

Inorganic compounds are obtained from_________

73 / 95

Organic compound consisting of “RCOOR” functional group is called_______

74 / 95

The basic unit of carbohydrates is_________

75 / 95

Which one of the following is not a fossil fuel?

76 / 95

Which one of the following compounds is an aldehyde?

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

(Which Option is Correct)

77 / 95

Coal is blackish complex mixture of compounds of________

78 / 95

Which one provide inert atmosphere in metallurgy process?

79 / 95

Homologous series have same_________

80 / 95

Petroleum is refined by_________

81 / 95

Paraffin’s means___________

82 / 95

Identify which one of the following compounds is a ketone?

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

(Which Option is Correct)

83 / 95

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

84 / 95

Which type of coal is used as house hold coal________

85 / 95

Alkyle Radical is represented as_______

86 / 95

The ability of carbon atoms to form chains is called_____

87 / 95

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

88 / 95

Which one contains double bond?

89 / 95

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

90 / 95

Which one is homocyclic compound?

91 / 95

Which one contains double covalent bond?

92 / 95

Coal tar contains compounds_____

93 / 95

Coal gas is the mixture of______

94 / 95

Who put forward the vital force theory?

95 / 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?

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B16:32:07 Jun 05, 202344%
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Kashif20:17:34 Jul 17, 20222%
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Jahanzeib Khan20:24:45 May 25, 20220%
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Short Questions in PDF Format

 

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Long Questions in PDF Format

 

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Chemistry Notes, Problems for Class 10th

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

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

Chemistry class 10 pdf

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

 

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

                     Chapter-09 (01) – Chemical Equilibrium

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

                     Chapter-11 (03) – Organic Chemistry

                     Chapter-12 (04) – Hydrocarbons

                     Chapter-13 (05) – Biochemistry

                     Chapter-14 (06) – The Atmosphere

                     Chapter-15 (07) – Water

                     Chapter-16 (08) – Chemical Industries

                     Pairing Scheme for 2022 – Chemistry 10th Class

 

 

Chemistry Notes for Class-10 Chapter-10

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

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Chemistry Ch#010, 10th Class

Here MCQs for your Revision

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1 / 72

Which one is mineral acid?

  • HCl
  • H2SO4
  • HNO3
  • All of these

Select Correct Option.

2 / 72

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

3 / 72

Word “Acidus” means__________

4 / 72

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

5 / 72

Stearic acid present in______________

6 / 72

Which acid is present in our stomach?

7 / 72

Which one is used for alkaline batteries?

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

Which Option is Correct?

8 / 72

Acidic solutions have pH value _______

9 / 72

Alkalis react with ammonium salt to liberate_______

  • SO2
  • CO2
  • NH3
  • H2

Which Option is Correct?

10 / 72

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

11 / 72

Jabir Bin Haiyan prepared ____________

12 / 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 _____________

13 / 72

A conjugate acid is a specie formed by accepting a ________

14 / 72

Basic solutions have pH value__________

15 / 72

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

16 / 72

Which is used to remove the grease stains from clothes?

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

Which Option is suitable?

17 / 72

Which acid is used an electrolyte in lead storage battery?

  • H2SO4
  • HNO3
  • HCl
  • CH3COOH

Which is Correct Option ?

18 / 72

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

  • NaCl
  • Na2CO3
  • NaHCO3
  • Na2SiO3

Select Correct Option

19 / 72

Uric acid is present in__________

20 / 72

Butyric acid is present in ____________

21 / 72

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

22 / 72

Which is used to manufacture of soap?

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

Select Correct Option.

23 / 72

A salt is not composed of ___________

24 / 72

A conjugate base is a specie formed by donating a ___________

25 / 72

Select Correction Option

26 / 72

The word acid is derived from thy_________

27 / 72

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

28 / 72

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

29 / 72

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

  • NaCl
  • Na2CO3
  • Na2SiO3
  • NaCl

Which Option is Correct?

30 / 72

Lewis acid-base concept have the following characteristics except______

31 / 72

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

32 / 72

Acetic acid is a weak acid because it _______________

33 / 72

Which acid is used for etching designs on copper plates?

  • H2SO4
  • HNO3
  • HCl
  • CH3COOH

Which Option is Correct ?

34 / 72

Phenolphthalein produces red color in ___________

35 / 72

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

36 / 72

Which one of the following is a Lewis base?

  • NH3
  • BF3
  • H+
  • AICI3

Select one Option

37 / 72

Formic acid is present in _______________

38 / 72

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

39 / 72

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

40 / 72

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

  • H2
  • CO2
  • Cl2
  • N2

The Correct Option is ________

41 / 72

A reaction between an acid and a base produce___________

42 / 72

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

43 / 72

Maltic acid is present in _________

44 / 72

Which one of the following species is not amphoteric?

  • H2O
  • NH3
  • HCO3
  • SO4

Which Option is Correct?

45 / 72

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

46 / 72

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

  • H2
  • CO2
  • SO2
  • NH3

The Correct Option is ____________

47 / 72

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

  • CaCl2
  • NaCl
  • CaO
  • Na2SiO3

Select Correct Answer ?

48 / 72

A salt always _________________

49 / 72

Which one is Lewis base?

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

Select One Option.

50 / 72

Which one is Lewis acid?

  • BF3
  • AIC3
  • FeCl3
  • All of these

Which Option is Correct ?

51 / 72

Lavoisier named binary compounds of oxygen acids in_______

52 / 72

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

53 / 72

Methyl orange produces colour in basic solution _____________

54 / 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 ?

55 / 72

pH of neutral solution is always ________

56 / 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?

57 / 72

When acids react with metals which gas is evolved?

  • H2
  • O2
  • Cl2
  • N2

Select any One Option.

58 / 72

Which is used as foaming agent in fire extinguishers?

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

Select Correct Option.

59 / 72

Which acid is used for food preservation?

  • H2SO4
  • HNO3
  • HCl
  • CH3COOH

Select one Option which is Correct?

60 / 72

Select one Option

61 / 72

All bases turn red litmus into __________

62 / 72

Which one is not an Arrhenius base?

  • NaOH
  • KOH
  • Ca(OH)2
  • NH3

Which Option is Correct ?

63 / 72

All acids turn blue litmus into _____________

64 / 72

Which salt is used as a table salt?

  • NaCl
  • Na2CO3
  • Na2SiO3
  • NaCl

Select One Option.

65 / 72

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

66 / 72

Which one is not an Arrhenius acid?

  • HCl
  • H2SO4
  • CO2
  • HNO3

Select One Option.

67 / 72

Arrhenius presented his concept about acids and bases in________

68 / 72

Indicators are the ___________

69 / 72

Citric acid is present in ___________

70 / 72

The water of crystallization is responsible for the ___________

71 / 72

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

72 / 72

pH value normally varies from_________

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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.

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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

Which is the king of chemicals?

2 / 89

Nitrogen is used to prepare _______________

3 / 89

At initial stage the rate of forward reaction is______________

4 / 89

There are ____________ characteristics of dynamic Equilibrium.

5 / 89

Gases are being used to manufacture____________

6 / 89

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

7 / 89

Point out the co efficient in the following hypothetical reaction

2A+3 D   —>   4C+8D

8 / 89

At dynamic equilibrium__________

9 / 89

The units of molar concentration_____________

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

Which Option is Correct ?

10 / 89

In extent of reaction, the reaction goes to completion have__________

11 / 89

The two major components of atmosphere are ___________

12 / 89

When a reaction ceases to proceed further, it is called_____________

13 / 89

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

14 / 89

The characteristics of reversible reactions are the following except____

15 / 89

Name the reactants in this equation

2H2 +O2   —> 2H2O

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

Select One Options

16 / 89

The %age of nitrogen and oxygen in our atmosphere is_________

17 / 89

Irreversible reaction consists of_________

18 / 89

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

19 / 89

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

  • N2
  • O2
  • Cl2
  • S

Which Option is Correct ?

20 / 89

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

21 / 89

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

22 / 89

When the magnitude of Kc is very large it indicates___________

23 / 89

Nitrogen and hydrogen were reacted together to make ammonia N2 + 3H2 —> 2NH3 where Kc=2.86mol-2 dm6, what will be present in the equilibrium mixture?

  • NH3 only
  • N2, H2 and NH3
  • N2 and H2 only
  • H2 only

Which Option is Correct ?

24 / 89

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

25 / 89

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

26 / 89

The color of iodine is______

27 / 89

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

28 / 89

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

29 / 89

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

30 / 89

Many environmental systems depend for their_____________

31 / 89

The oxidation of carbon monoxides goes to completion at _____________

32 / 89

Reaction in which reactants react to form products called__________

33 / 89

The forward reaction takes place__________

34 / 89

Which type of reactions speed up gradually?

35 / 89

In chemical reactions the substances that combine are called _________

36 / 89

Which type of reactions take place in both directions?

37 / 89

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

38 / 89

Sulphur dioxide is used to manufacture_____________

39 / 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_________

40 / 89

Equilibrium constant value “Kc” is equal to__________

41 / 89

Nitrogen and oxygen constituents ________of the atmosphere

42 / 89

In direction of a reaction, reaction proceeds forward then______________

43 / 89

Ammonia gas is used to manufacture__________

44 / 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 ?

45 / 89

Numerical value of Kc predicts_____________

46 / 89

Which Option is Correct

47 / 89

Reverse reactions gradually ______________

48 / 89

Dynamic means, reaction is__________

49 / 89

Oxygen is used to prepare_______________

50 / 89

There are ___________possibilities of predicting extent of reaction.

51 / 89

When a system is at equilibrium states?

52 / 89

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

53 / 89

When the magnitude of Kc is very small it indicates_____________

54 / 89

Which chemical is called king of chemicals?

  • KNO3
  • H2SO4
  • HCl
  • NHO3

Which Option is Correct ?

55 / 89

In an irreversible reaction dynamic equilibrium ______

56 / 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

57 / 89

There are ___________ possibilities at equilibrium state.

58 / 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_________

59 / 89

Reaction quotient is expressed as_____________

60 / 89

Reverse reaction take place from____________

61 / 89

There are ___________major components of atmosphere.

62 / 89

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

63 / 89

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

64 / 89

Reversible reactions take place in__________

65 / 89

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

66 / 89

A reverse reaction is one that_______

67 / 89

By knowing the value of equilibrium constant ____________can be predicted.

68 / 89

In the beginning, the reverse reactions are ________

69 / 89

When H2 and O2 combine they form__________

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

Select Correct Option?

70 / 89

An equilibrium is achievable only in ___________________

71 / 89

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

72 / 89

Reversible reaction____________

73 / 89

Which type of reactions do not go to completion?

74 / 89

The characteristics of inversible reaction are the following except_____________

75 / 89

The Color of hydrogen iodide is___________

76 / 89

Forward reaction takes place from______________

77 / 89

When the reaction ceases to proceed, it is called_________

78 / 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 ?

79 / 89

In direction of a reaction, reaction proceeds reverse then___________

80 / 89

In direction of a reaction, reaction is at equilibrium then_____________

81 / 89

There are ___________possibilities of predicting extent of reaction.

82 / 89

The two major components of atmosphere are ____________

83 / 89

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

84 / 89

At equilibrium the rate of forward and reverse reaction becomes_____

85 / 89

When H2 and I2 combine they form ____________

  • H2O
  • HI
  • I2
  • H2 & I2

which Option is Correct ?

86 / 89

When CaO reacts with CO2 they produce_________

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

Which Option is Correct?

87 / 89

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

88 / 89

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

89 / 89

Which gas is used to prepare ammonia?

  • N2
  • O2
  • Cl2               
  • S

Which Option is Correct ?

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Umer15:05:31 Mar 10, 202551%
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ua23:31:31 Mar 31, 202473%
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aiman17:29:03 Feb 20, 202453%
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M.Ahsan00:54:09 Jan 03, 20240%
jkgas22:23:30 Jan 02, 20240%
siuuuuuuuuu22:22:55 Jan 02, 20240%
death21:49:28 Jan 02, 202416%
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Haider12:47:32 Jan 02, 202422%
Fatima10:41:52 Jan 02, 202460%
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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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