Chemistry class-10 pdf

Chemistry Notes for Class-10 Chapter-15

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If you are looking for Chemistry Notes for Class 10 Chapter-15 then you are on right place, and have found the your required Notes for Chemistry. on this post you can find the all type Notes & Solution for chemistry class 10 problems. so read this post and take benefits for your studies and share with your Friends.

 

 

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

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

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Chemistry Ch#15, 10th Class

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1 / 61

Water which produces good lather with soap is called __________

2 / 61

The heat capacity of water is _____________

3 / 61

The removal of which ion causes water softening.

4 / 61

Which disease is caused by polluted water?

5 / 61

Temporary hardness in water can be removed by ___________

6 / 61

Soap is the sodium salt of long chain of _____________

7 / 61

Which hepatitis is caused by contaminated water?

8 / 61

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

9 / 61

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

10 / 61

Water dissolves non-ionic compound by ________

11 / 61

The percentage of water in human body is_____

12 / 61

Chemical formula of lime stone is _____________

13 / 61

The percentage of potable water on earth is____________

14 / 61

Temporary hardness is due to the presence of bicarbonates of __________

15 / 61

Specific heat capacity of water is _____________

16 / 61

The boiling point of water is ____________

17 / 61

Which of the following salt is soluble in water?

18 / 61

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

19 / 61

Example of pest is___________

20 / 61

Which one of the following diseases causes liver inflammation?

21 / 61

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

22 / 61

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

23 / 61

Temporary hardness is removed by adding _____________

24 / 61

Neurological damage is caused by the poisoning of__________

25 / 61

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

26 / 61

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

27 / 61

Which of the following is soluble in water?

28 / 61

Calcium carbonate is in water _________

29 / 61

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

30 / 61

Industrial effluents are highly____________

31 / 61

Hard water can cause____________

32 / 61

Swimming pools are cleaned by the process________

33 / 61

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

34 / 61

Which element protects teeth from decay?

35 / 61

Which is not a heavy metal?

36 / 61

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

37 / 61

Maximum density of water at 4°C is _______________

38 / 61

Sodium zeolite is naturally occurring reason of___________

39 / 61

Which of the following is insoluble in water?

40 / 61

Permanent hardness is removed by adding__________

41 / 61

The freezing point of water is _____________

42 / 61

Inland water includes _________________

43 / 61

Temporary hardness is because of______________

44 / 61

Hookworm infects ___________

45 / 61

Gypsum in water is ____________

46 / 61

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

47 / 61

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

48 / 61

Water molecules show structure _________

49 / 61

Water has a maximum density at __________

50 / 61

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

51 / 61

Which organ ceases to function during Jaundice?

52 / 61

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

53 / 61

Acute cadmium poisoning causes __________

54 / 61

The percentage of oceans in world water is _______

55 / 61

Which element do not cause toxicity in water?

56 / 61

Vibrious cholera causes _______

57 / 61

Hook worm larvae enter the body through __________

58 / 61

Chemical form of gypsum___________

59 / 61

Chemical formula of hypochlorous acid is __________

60 / 61

Acute lead poisoning causes dysfunction of_____________

61 / 61

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

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hello i am gian.11:01:05 Feb 06, 202598%
unknown410:51:17 Feb 06, 202573%
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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%
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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%
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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%
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amna06:52:05 May 08, 202281%
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Faisalriaz16:18:17 Dec 09, 202098%
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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

Raw materials used in Solvay process.

2 / 53

In the bessemerization process__________

3 / 53

Which one is not metal?

4 / 53

Which one of the ore of copper?

5 / 53

The number of carbon atoms present in petroleum ether _________

6 / 53

Metallurgy involves which of the following steps?

7 / 53

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

8 / 53

Extraction of metals from its ores is called___________

9 / 53

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

10 / 53

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

  • C2H4
  • C3H8
  • C7H10
  • C12H26

Which Option is Correct ?

11 / 53

Compounds of metals exist under earth crust are called_______

12 / 53

Which one of the following is used as jet fuel ?

13 / 53

The number of carbon atoms present in petroleum gas_______

14 / 53

Blast furnace usually used for the metallurgy of__________

15 / 53

The elements that do not conduct heat and electricity are called_________

16 / 53

When NaHCO3 is heated it forms________

  • CO2
  • Ca(OH)2
  • CaCO3
  • CaO

Which Option is Correct ?

17 / 53

The number of carbon atoms present in diesel oil______________

18 / 53

Concentration is a __________

19 / 53

When crude oil is heated in the fractionating tower__________

20 / 53

Ammonia is prepared by the process__________

21 / 53

Formula of baking soda is________

  • Na2CO3
  • NaHCO3
  • Na2SO4
  • Na3PO4

Which Option is Correct ?

22 / 53

Formula of urea is__________

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

Which Option is Correct ?

23 / 53

Formula of soda ash is___________

  • Na2CO3
  • NaHCO3
  • Na2SO4
  • Na3PO4

Which Option is Correct ?

24 / 53

Concentration is a separating technique in which mineral is separated from___________

25 / 53

The nitrogen present in urea is used by plants to synthesize_________

26 / 53

Sindh Alkalies Limited was established near Karachi in ___________

27 / 53

Imperial chemical industries (ICT) was established in_________

28 / 53

The raw materials for the manufacturing of urea are ___________

29 / 53

Froth flotation process is used to concentrate_________

30 / 53

Ammonical brine is prepared by dissolving ammonia gas in ______

  • NaCl
  • CaCO3
  • CaCl2
  • Na2SO4

Which Option is Correct ?

31 / 53

Froth flotation process is used to concentrate the ore on________

32 / 53

A saturated solution of sodium chloride is called _____________

33 / 53

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

34 / 53

Concentration of the copper ore is carried out by___________

35 / 53

The number of carbon atoms present in gasoline or petrol________

36 / 53

Matte is a mixture of_____________

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

Which Option is Correct ?

37 / 53

Blonde hair contains compounds of____________

38 / 53

The residual oil is heated above 400-C to produce___________

39 / 53

How many % age of urea is used as fertilizers?

40 / 53

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

41 / 53

Crude oil is heated in fractionating furnace upto_________

42 / 53

The number of carbon atoms present in kerosene oil_______

43 / 53

Which contains sufficient amount of metal?

44 / 53

How many % age of nitrogen in urea fertilizers?

45 / 53

Red hair contains compounds of____________

46 / 53

Which one is not metal?

47 / 53

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

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

Which Option is Correct ?

48 / 53

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

49 / 53

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

50 / 53

Brown hair contains___________

51 / 53

In Solvay’s process slaked lime is used to_________

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

Which Option is Correct?

52 / 53

Sodium carbonate is manufactured by___________

53 / 53

The number of carbon atoms present in fuel oil_______________

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Hamid ali hashmi11:10:41 Mar 17, 202532%
Eman16:04:07 Mar 07, 202543%
Naila19:11:07 Feb 18, 202552%
unknown210:19:50 Feb 06, 202592%
unknown10:05:59 Feb 06, 202575%
Maham13:49:00 Jan 17, 202547%
vvv01:37:50 Apr 01, 202432%
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asma19:14:57 Feb 09, 202432%
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Zainab16:06:56 Feb 08, 202477%
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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%
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Ghbb16:48:17 Apr 05, 202226%
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Fatima10:14:33 Apr 05, 202275%
Ak17:11:52 Apr 04, 20225%
A07:20:01 Jul 30, 20219%
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Hussnain13:39:57 Jul 29, 202152%
Rameen11:44:08 Jul 27, 202177%
Mansoor15:58:39 Jul 09, 202166%
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MCQs in PDF Format

 

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

 

Short Questions in PDF Format

 

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Long Questions in PDF Format

 

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Chemistry Notes, Solved Problems for Class 10th

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

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

Conceptual Questions Chemistry class 10 pdf

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

 

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

                     Chapter-09 (01) – Chemical Equilibrium

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

                     Chapter-11 (03) – Organic Chemistry

                     Chapter-12 (04) – Hydrocarbons

                     Chapter-13 (05) – Biochemistry

                     Chapter-14 (06) – The Atmosphere

                     Chapter-15 (07) – Water

                     Chapter-16 (08) – Chemical Industries

                     Pairing Scheme for 2022 – Chemistry 10th Class

 

 

Chemistry Notes for Class-10 Chapter-14

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

 

 

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

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

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Chemistry Ch#14, 10th Class

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1 / 77

Major portion of ozone layer is found in__________

2 / 77

99% of atmosphere consists of___________

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

Select Correct Option

3 / 77

Which is not a part of flue gas?

4 / 77

The envelope of different gases around the earth is called___________

5 / 77

Which pollutant is responsible for changing weather?

6 / 77

Which is not a characteristic of SO2

7 / 77

Atmosphere has ___________regions.

8 / 77

Iron and steel structure are damaged by___________

9 / 77

Ozone is beneficial for us as it_________

10 / 77

Effects of ozone depletion are following except the one_____

11 / 77

The Earth’s atmosphere is getting hotter because of____________

12 / 77

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

13 / 77

Which gas is the major constituent of troposphere?

14 / 77

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

  • CO2
  • CO
  • N2
  • O3

Select Correct Option

15 / 77

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

16 / 77

The region in which ozone layer depletes is called___________

17 / 77

Incinerator reduces solid waste into__________

18 / 77

Which gas is emitted due to volcanic eruption?

  • CO2
  • SO2
  • NO2
  • H2

Which Option is Correct?

19 / 77

Thermosphere lies beyond__________

20 / 77

Which of the following is a poisonous gas?

21 / 77

Which is not a poisonous gas?

22 / 77

Which of the following can be used as a fuel?

23 / 77

The recombination of O and O2 in mid stratosphere is an_______

24 / 77

Higher concentration of CO causes__________

25 / 77

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

  • CO2
  • O2
  • N2
  • All of these

Which Option is Correct

26 / 77

The smell of photocopies machine is due to the presence of_________

27 / 77

A group of gases that maintains temperature of atmosphere are __________

28 / 77

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

  • CO
  • O3
  • NO2
  • SO2

(Select Correct Option)

29 / 77

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

30 / 77

Which gas is responsible in warming the atmosphere?

31 / 77

At which region all weather occurs?

32 / 77

About 99% atmosphere mass lies within_________

33 / 77

Catalytic converters convert_____________

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

Which Option is Correct?

34 / 77

Just above the Earth surface is called __________

35 / 77

Fossil fuel means __________

36 / 77

Which of the following is a secondary pollutant?

37 / 77

Carbon monoxide is harmful to us because______________

38 / 77

Which gas is also known as life gas for plants?

  • CO
  • O2
  • CO2
  • NO2

Which Option is Correct?

39 / 77

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

40 / 77

Which one of the followings is not a greenhouse Effect?

41 / 77

Which gas is produced by the electrical lightening of air?

  • NO
  • SO2
  • SO3
  • CO2

Select Correct Option

42 / 77

Ozone has a smell like _________

43 / 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

44 / 77

Which gas is in involved in ozone depletion?

45 / 77

Mesosphere has a temperature range__________

46 / 77

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

47 / 77

Ultraviolet radiations can cause___________

48 / 77

Ozone layer is not found in__________

49 / 77

Ozone is an allotropic form of____________

50 / 77

Almost all air crafts fly in which region?

51 / 77

The gas used by animals to perform respiration is ________

  • O2
  • N2
  • SO2
  • Cl2

Select Correct Option

52 / 77

The percentage of sunlight absorbed by atmospheric gases is_________

53 / 77

The gas used by plants to perform photosynthesis is ________

  • O2
  • CO2
  • N2
  • CO

Which Option is Correct?

54 / 77

High concentration of which metal clogs the fish gills.

55 / 77

The region of ozone decomposition in stratosphere is_______

56 / 77

The percentage by volume of nitrogen in dry gas is_______

57 / 77

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

58 / 77

Normally rain water is weakly acidic because of____________

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

(Select Correct Option)

59 / 77

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

60 / 77

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

61 / 77

Forest fires and burning of wood emit_________

  • CO2
  • NO2
  • SO2
  • Cl2

which Option is Correct?

62 / 77

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

63 / 77

How many Natural Systems Are Exist on our Earth?

64 / 77

Which one of the following is not an air pollutant?

65 / 77

The pH of acid rain is___________

66 / 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)

67 / 77

The pH of water containing CO2 is_____

68 / 77

Buildings are being damaged by acid rain because it attacks_________

69 / 77

Which factor determines the severity of a pollutant?

70 / 77

Which is the major effect of global warming?

71 / 77

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

72 / 77

Ozone depletion was first noticed in ___________

73 / 77

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

74 / 77

PAN strands for__________

75 / 77

A pollutant is a waste material that pollutes_____________

76 / 77

Which is not an air pollutant?

  • CO2
  • SO2
  • CO
  • NH3

Which Option is Correct?

77 / 77

Global warming is because of_____________

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Chemistry Notes, Solved Problems for Class 10th

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

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

Conceptual Questions Chemistry class 10 pdf

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

 

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

                     Chapter-09 (01) – Chemical Equilibrium

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

                     Chapter-11 (03) – Organic Chemistry

                     Chapter-12 (04) – Hydrocarbons

                     Chapter-13 (05) – Biochemistry

                     Chapter-14 (06) – The Atmosphere

                     Chapter-15 (07) – Water

                     Chapter-16 (08) – Chemical Industries

                     Pairing Scheme for 2022 – Chemistry 10th Class

 

 

Chemistry Notes for Class-10 Chapter-13

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

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

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Chemistry Ch#13, 10th Class

Here MCQs for your Revision

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1 / 121

Carbohydrates are__________

2 / 121

Low sugar level in human body results in______________

3 / 121

The important mono-saccharides is ______

4 / 121

Which of the followings is a triglyceride?

5 / 121

Eggs, Oils and fats contain vitamin_____________

6 / 121

Vitamin B, was discovered by__________

7 / 121

Which is a hereditary material?

8 / 121

Which of the following is tasteless?

9 / 121

Thousands of amino acids polymerize to form__________

10 / 121

Chemical formula of amino group is___________

  • NH3
  • NH
  • NH4+
  • COOH

(Select Correct Option)

11 / 121

Which helps in lowering of cholesterol level?

12 / 121

Chemical formula of Stearic acid__________

  • C15H31COOH
  • C17H35COOH
  • C17H37COOH
  • None of these

Select Correct Option

13 / 121

Percentage of protein in dry weight of cell is _________

14 / 121

Which one of the following vitamins is water soluble?

15 / 121

Disease of deficiency of vitamin A is_______

16 / 121

Oil exists in form of___________

17 / 121

Smell of rancid butter is due to the presence of_______________

18 / 121

Lipids are macromolecules made up of____________

19 / 121

Fats exists in_________

20 / 121

Human body uses carbohydrates in the form of_________

21 / 121

Margarine is produced by adding ___________ to vegetable oil.

22 / 121

Maltose is commonly found in_________

23 / 121

Which is the essential sugar found in milk?

24 / 121

Esters of butanoic acids have ________ smell.

25 / 121

Glucose is_____________

26 / 121

___________is essential component living cells.

27 / 121

Ethyl butanoate smells like__________

28 / 121

Nature of polysaccharides is__________

29 / 121

Deficiency of vitamin D cause __________

30 / 121

Amino acids are the building blocks of_________

31 / 121

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

32 / 121

Amino acids are linked with each other through________

33 / 121

The organic compound used as drugs to control bleeding are__________

34 / 121

Which of the followings is a disaccharide?

35 / 121

Margarine is produced by adding hydrogen to vegetable oil at___________

36 / 121

Funk discovered vitamin _________

37 / 121

DNA was discovered by__________

38 / 121

Which one is found in bones?

39 / 121

Proteins are essential for the formation of________

40 / 121

Methyl butanoate smell like_______

41 / 121

Carbohydrates are molecule_______

42 / 121

Enzymes are proteins which have the following properties except___________

43 / 121

Monosaccharides consists of number of carbon atoms_______

44 / 121

Carbohydrates is directly used by__________

45 / 121

RNA consists of_________

46 / 121

Carbohydrates are synthesized by plants through______

47 / 121

Accessories growth factors later named vitamins by________

48 / 121

Protein is not found in____________

49 / 121

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

50 / 121

Amino acids are __________ of protein.

51 / 121

Vitamins were discovered in________

52 / 121

___________is a poor conductor

53 / 121

Monosaccharides are crystalline solids________

54 / 121

Vitamin C is also called________

55 / 121

The source of galactose_________

56 / 121

Carbohydrates regulate the amount of _________ in our body.

57 / 121

Carbohydrates are synthesized by plants through_________

58 / 121

___________ is synthesizes by Plants.

59 / 121

General formula of carbohydrate is_________

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

(Select Correct Option)

60 / 121

When glucose and fructose combine, they produce_________

61 / 121

Mono-saccharides are ________sugars.

62 / 121

The most important oligosaccharide is____________

63 / 121

50% dextrose contains approximate amount of energy_________

64 / 121

RNA stands for _________

65 / 121

Fat soluble vitamins are ______

66 / 121

Triglycerides are fatty acids____________

67 / 121

Which one is a proteins?

68 / 121

Deficiency of Vitamin E causes_________

69 / 121

Source of simple sugar is_________

70 / 121

Fructose contain group__________

71 / 121

DNA structure was discovered in __________

72 / 121

The nature of enzyme is____________

73 / 121

A bond formed between two amino acids is____________

74 / 121

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

75 / 121

________is responsible for the transmission of genetic information.

76 / 121

Lipids are made of ___________

77 / 121

Gelatin is used in ________

78 / 121

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

79 / 121

In hydrogenation of vegetable oil catalyst employed is________

80 / 121

Fats and oils are _________ foods.

81 / 121

Which helps to keep the bowel functioning properly?

82 / 121

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

83 / 121

Nucleic acids are made up of long chain of___________

84 / 121

Dextrose solution contain_________ calories of energy.

85 / 121

The percentage of protein in dry weight of cell_______

86 / 121

Which carbohydrate is used directly by muscles for energy?

87 / 121

Carbohydrates are ________ in water.

88 / 121

Photosynthesis process produces______

89 / 121

Tetra-saccharides are classified under__________

90 / 121

Glucose and fructose are_________

91 / 121

Rancid butter has________________

92 / 121

RNA act role as _________

93 / 121

Solomon and Wales oil is used as __________

94 / 121

Which one of the following cannot be hydrolyzed?

95 / 121

Butter and fats are obtained from_________

96 / 121

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

97 / 121

Oils and fats are esters of large chain fatty acids with__________

98 / 121

When bones are heated, they give____________

99 / 121

Polysaccharides is _______solid.

100 / 121

Synthesis of protein is directed by____________

101 / 121

Starch is found in____________

102 / 121

Night blindness is because of deficiency of ________

103 / 121

Ethyl butanoate smells like__________

104 / 121

The most important disaccharide is__________

105 / 121

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

106 / 121

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

107 / 121

Denaturing of protein is caused by______________

108 / 121

The glucose is further polymerized to form_________

109 / 121

Which is not a reducing sugar?

110 / 121

Monosaccharides cannot be _________

111 / 121

Marine source of oil is _______

112 / 121

Starch is commonly found in____________

113 / 121

Which one of the following is a reducing sugar?

114 / 121

___________ is an example of pure cellular.

115 / 121

Which one of the following are amorphous solids?

116 / 121

Maltose a disaccharide of two molecules________

117 / 121

White viscous fluid (albumen) present in an egg is______________

118 / 121

Energy provided by carbohydrate is __________

119 / 121

Which is the natural sugar found in starchy foods?

120 / 121

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

121 / 121

The energy provided by carbohydrates in per gram ______

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MCQs in PDF Format

 

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Short Questions in PDF Format

 

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Long Questions in PDF Format

 

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Chemistry Notes, Solved Problems for Class 10th

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

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

Conceptual Questions Chemistry class 10 pdf

If any student searching to topics like Chemistry Notes for 10th class,  Chemistry Notes for Class 10 pdf, Chemistry Notes for Class 10 MCQs, Chemistry Notes for class 10 Gujranwala board, Chemistry Notes for class 10 Lahore board, Class 10 Chemistry notes chapter 13, Chemistry class 10 chapter 13 pdf, Chemistry class 10 chapter-13 short questions, Chemistry class 10 chapter-13 solved exercise pdf, Chemistry Notes for Class 10 Chapter-13, 10th class chemistry notes in Urdu pdf download, Chemistry class 10 pdf, then all the solution of your problem is available within our website eStudent.pk

 

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

                     Chapter-09 (01) – Chemical Equilibrium

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

                     Chapter-11 (03) – Organic Chemistry

                     Chapter-12 (04) – Hydrocarbons

                     Chapter-13 (05) – Biochemistry

                     Chapter-14 (06) – The Atmosphere

                     Chapter-15 (07) – Water

                     Chapter-16 (08) – Chemical Industries

                     Pairing Scheme for 2022 – Chemistry 10th Class

 

 

Chemistry Notes for Class-10 Chapter-12

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Here are important MCQs for Chemistry Notes for Class 10, Chapter 12

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Chemistry Ch#12, 10th Class

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1 / 96

Which one of these is a saturated hydrocarbon?

  • C2H4
  • C3H6
  • C4H8
  • C5H12

Which Option is Correct?

2 / 96

Which of the following is not a hydrocarbon?

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

Which Option is Correct ?

3 / 96

The density of alkane increases with the increase of _________

4 / 96

Alkanes are also called ________

5 / 96

Which compound is used for welding process?

6 / 96

Formula of nascent hydrogen is_______

7 / 96

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

8 / 96

Chloroform is used for__________

9 / 96

Which is used as Anti-freezer?

10 / 96

The formula of methane _______

  • CH3
  • CH4
  • CH2
  • C2H5

Select Correct Option

11 / 96

Which of the following is not alcohol?

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

Select Correct Option

12 / 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

13 / 96

Substitution reaction is the characteristics of__________

14 / 96

Those Hydrocarbons having high molecular mass are___________

15 / 96

Condensed formula of ethane is________

  • C3H8
  • C2H6
  • H3CCH3
  • None of These

Which Option is Correct ?

16 / 96

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

  • CH4
  • C3H8
  • C2H6
  • C6H6

Select Correct Option

17 / 96

Benzene is formed by the polymerization of_______________

18 / 96

Which is the simplest alkane?

  • CH4
  • C3H8
  • C2H2
  • C2H4

Which Option is Correct ?

19 / 96

Which of the following is not a function of chloroform?

20 / 96

Traces of acetylene are present in coal gas about ___________

21 / 96

Ethene reacts with H2SO4 at temperature of_________

22 / 96

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

23 / 96

Which of the following has higher energy?

24 / 96

Carbon black is used in the manufacture of_______

25 / 96

Due to which property alkane are used as fuel___________

26 / 96

Traces of acetylene are present in coal gas about_________

27 / 96

Alkenes are insoluble in___________

28 / 96

Which of the following property is not present in hydrocarbons?

29 / 96

Which of the following is not an organic solvent?

  • C2H5OH
  • CHCl3
  • CCl4
  • H2O

Select Correct Option

30 / 96

Alkyne forms____________

31 / 96

In shoe polishes, which chemical is used?

32 / 96

Alkanes do not react in__________

33 / 96

Which of the following is a synthetic fiber?

34 / 96

The molecular formulae of the first three members of the alkane hydrocarbons are CH4, C2H6 and C3H8. What is the molecular formula for the eighth alkane member, octane, which is found in petrol?

  • C8H8
  • C8H16
  • C8H18
  • C8H20

Which Option is Correct ?

35 / 96

The end product of oxidation of acetylene is_______

36 / 96

Which of the following gas is used in warfare?

37 / 96

Banana when ripped produces gas________

38 / 96

In dry cleaning, which chemical is used?

39 / 96

Chemical formula of chloroform is________

  • CH2Cl2
  • CH3Cl
  • CHCl3
  • CCl4

Which Option is Correct ?

40 / 96

Alkynes being more reactive than __________

41 / 96

Dehydration of alcohols can be carried out with______

  • NaOH
  • KOH
  • H2SO4
  • HCl

Which Option is Correct ?

42 / 96

Number of bonds in propene is ______________

43 / 96

Number of bonds present in methane________

44 / 96

Detergents are the sodium salts of__________

45 / 96

Which one of the following is a substitution reaction?

46 / 96

The compound having at least one benzene ring are called________

47 / 96

paraffins means________

48 / 96

Methane forms natural gas about___________

49 / 96

The reduction of alkyl halides takes place in the presence of___________

50 / 96

Alkenes are prepared from alcohols by a process called_________

51 / 96

Alkanes are least reactive compounds because they are____________

52 / 96

Addition of hydrogen is called _________

53 / 96

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

54 / 96

Ethylene is present in natural gas sometimes to the extent of________

55 / 96

Methane is also called ______

56 / 96

Molecular formula of butyne is_____________

  • C4H6
  • C3H4
  • C4H7
  • C4H8

Which Option is Correct ?

57 / 96

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

58 / 96

Oxidation of alkenes produce______

59 / 96

Incomplete combustion of alkanes produces________

60 / 96

Some orchids attract bees for pollination by producing_________

61 / 96

Alkanes give reaction only _____

62 / 96

Which gas creates suffocation and causes death?

  • CO
  • CO2
  • SO3
  • SO2

Which Option is Correct ?

63 / 96

Alkenes is also called ______

64 / 96

The example of rubbers is ________

65 / 96

Which is the characteristics property of alkanes?

66 / 96

Di-methy acetylene is also called___________

67 / 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)

68 / 96

Which one of the following is more reactive?

69 / 96

Oxidation of ethene with KMnO4 produces______

70 / 96

Dehydrohalogenation takes place in the presence of_____________

71 / 96

Due to increase in molar mass which property increases?

72 / 96

Dehydrohalogenation of alkyl halides take place in the presence of __________

73 / 96

Dehydration means removal of__________

74 / 96

Which one of the following is a substitution reaction?

75 / 96

Alcohol is soluble in water due to ________

76 / 96

Incomplete combustion of alkanes produces __________

77 / 96

A hydrocarbon has molecular formula C8H14. What is the molecular formula of the next member of the same homologous series.

  • C9H18
  • C9H16
  • C9H20
  • C9H12

Which Option is Correct?

78 / 96

Amorphous forms of carbons are______

79 / 96

Glyoxal is oxidize into_________

80 / 96

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

81 / 96

The general formula of alkynes is_________

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

Which Option is Correct ?

82 / 96

Which one is the formula of chloromethane?

  • CH2Cl2
  • CCl4
  • CHCl3
  • CH3Cl

Which Option is Correct ?

83 / 96

Carbon has valency_______

84 / 96

Carbon tetra chloride is used in_______

85 / 96

Alkenes are produced in large amounts by cracking of_________

86 / 96

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

87 / 96

The formula of oxalic acid is___________

  • (COOH)2
  • HCOOH
  • CH3COOH
  • COOH

Select Correct Option

88 / 96

Which of the following does not occur free in nature?

89 / 96

The order of reactivity of hydrogen halides with alkenes is__________

90 / 96

The alkanes consisting of C5 to C10 are__________

91 / 96

Which is present 85% in natural gas?

92 / 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?

93 / 96

Banaspati Ghee is also called______

94 / 96

A solution of bromine in water having colour________

95 / 96

The Hydrocarbons having double bond are called _________

96 / 96

Ethylene oxide is used as _________

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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

The 1st organic compound prepared in laboratory.

2 / 95

The % age of carbon in coke is_________

3 / 95

Coal having 90% carbon contents is called_______

4 / 95

The % age of carbon in bituminous is __________

5 / 95

Esters are recognized by their________

6 / 95

Which one is homocyclic compound?

7 / 95

Petroleum is refined by_________

8 / 95

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

9 / 95

Who put forward the vital force theory?

10 / 95

Which one of the following does not contain starch _________

11 / 95

The % age of carbon in peat is____________

12 / 95

Main component of natural gas is______

13 / 95

The main component of natural gas is___________

14 / 95

Which one is heterocyclic compound?

15 / 95

Which one of the following compounds is an aldehyde?

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

(Which Option is Correct)

16 / 95

Dead plants produce all of these products except_______

17 / 95

Organic compound consisting of “RCOOR” functional group is called_______

18 / 95

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

19 / 95

How many Carbons are present in Heptanes?

20 / 95

The ability of carbon atoms to form chains is called_____

21 / 95

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

22 / 95

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

23 / 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?

24 / 95

A benzene ring is made of carbon atoms_______

25 / 95

Coal gas is a mixture of_______________

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

(Select Correct Option)

26 / 95

Alkanes are also called__________

27 / 95

Geraniol consists of functional group_________

28 / 95

Coal gas is the mixture of______

29 / 95

C-C bond is stronger than_____

30 / 95

Which one contains double covalent bond?

31 / 95

Functional group C-O-C is found in__________

32 / 95

Which type of coal is used as house hold coal________

33 / 95

Organic compounds have_________

34 / 95

Which one contains double bond?

35 / 95

Carbonization process is the conversion of__________

36 / 95

The % age of carbon is lignite is___________

37 / 95

Homologous series have same_________

38 / 95

Which one provide inert atmosphere in metallurgy process?

39 / 95

The molecular formula of pentane is_______

  • CH4
  • C3H3
  • C5H12 
  • C4H10

(Select Correct Option)

40 / 95

Identify which one of the following compounds is a ketone?

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

(Which Option is Correct)

41 / 95

Vitamins are found in____________

42 / 95

Organic compounds are soluble in_________

43 / 95

Coal is consisting of ________types.

44 / 95

Silicon occurs in the form of _________

45 / 95

Functional group —OH is found.in___________

46 / 95

Conversion of wood into coal is called ________

47 / 95

CH3-O-CH3 is called_______

48 / 95

Which of the following are derived from alkanes?

49 / 95

Which one of the following is the hardest coal?

50 / 95

Coal is blackish complex mixture of compounds of________

51 / 95

The general formula of alkane is ________

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

(Select Correct Answer)

52 / 95

Inorganic compounds are obtained from_________

53 / 95

Who was prepared acetic acid in laboratory?

54 / 95

How many types of formula of organic compound?

55 / 95

Coal tar is a mixture of more than organic compounds_______

56 / 95

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

57 / 95

Which one contains triple covalent bond?

58 / 95

Pitch is black residue of__________

59 / 95

Which one of the following is not a fossil fuel?

60 / 95

Which one of the following is a synthetic fiber?

61 / 95

Functional group containing carbon, hydrogen and halogens are__________

62 / 95

Which one is used as reducing agent_________

63 / 95

Who was discarded vital force theory?

64 / 95

The functional group -COOH is found in_______

65 / 95

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

66 / 95

Name the gas which is not found in coal gas_______

67 / 95

Perfumes may also contains_________

68 / 95

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

69 / 95

Which one of the following does not contain protein?

70 / 95

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

71 / 95

Natural gas is used to make_________

72 / 95

Functional group containing — NH2 are called________

73 / 95

Which one is main source of organic compound?

74 / 95

Natural gas contains_________

75 / 95

Condensed form of propane is________

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

(Select Correct Option)

76 / 95

The chemical formula of octane is_________

  • C5H12
  • C3H8
  • C2H6
  • C8H18

(Which Option is Correct)

77 / 95

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

78 / 95

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

79 / 95

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

80 / 95

The basic unit of carbohydrates is_________

81 / 95

Which one contains triple bond?

82 / 95

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

83 / 95

The vital force theory suffered rejection in__________

84 / 95

Which one is soft coal__________

85 / 95

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

86 / 95

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

87 / 95

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

88 / 95

Paraffin’s means___________

89 / 95

Alkyl radical is derivative of__________

90 / 95

The % age of carbon in coal is_________

91 / 95

Coal tar contains compounds_____

92 / 95

Alkyle Radical is represented as_______

93 / 95

General formula of alkyl radical is_______

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

(Select Correct Option)

94 / 95

In laboratory urea was prepared by_______

95 / 95

Molecular formula of butane is________

  • C4H10
  • C5H5
  • C4H8
  • C4H6

(Select Correct Option)

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F19:35:28 Sep 15, 202343%
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😊😊16:50:04 Sep 23, 202252%
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Abdul majeed08:28:26 Aug 27, 20228%
Kashif20:17:34 Jul 17, 20222%
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Short 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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Chemistry Ch#010, 10th Class

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1 / 72

Word “Acidus” means__________

2 / 72

A conjugate base is a specie formed by donating a ___________

3 / 72

When acids react with metals which gas is evolved?

  • H2
  • O2
  • Cl2
  • N2

Select any One Option.

4 / 72

A salt always _________________

5 / 72

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

6 / 72

Select one Option

7 / 72

Which acid is present in our stomach?

8 / 72

A conjugate acid is a specie formed by accepting a ________

9 / 72

Formic acid is present in _______________

10 / 72

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

11 / 72

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

  • NaCl
  • Na2CO3
  • NaHCO3
  • Na2SiO3

Select Correct Option

12 / 72

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

13 / 72

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

  • H2
  • CO2
  • SO2
  • NH3

The Correct Option is ____________

14 / 72

pH of neutral solution is always ________

15 / 72

Uric acid is present in__________

16 / 72

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

  • NaCl
  • Na2CO3
  • Na2SiO3
  • NaCl

Which Option is Correct?

17 / 72

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

18 / 72

Which one is mineral acid?

  • HCl
  • H2SO4
  • HNO3
  • All of these

Select Correct Option.

19 / 72

Phenolphthalein produces red color in ___________

20 / 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 _____________

21 / 72

All acids turn blue litmus into _____________

22 / 72

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

23 / 72

Which acid is used an electrolyte in lead storage battery?

  • H2SO4
  • HNO3
  • HCl
  • CH3COOH

Which is Correct Option ?

24 / 72

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

25 / 72

pH value normally varies from_________

26 / 72

Which one is used for alkaline batteries?

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

Which Option is Correct?

27 / 72

Acetic acid is a weak acid because it _______________

28 / 72

Arrhenius presented his concept about acids and bases in________

29 / 72

Lavoisier named binary compounds of oxygen acids in_______

30 / 72

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

31 / 72

Methyl orange produces colour in basic solution _____________

32 / 72

Citric acid is present in ___________

33 / 72

Which is used as foaming agent in fire extinguishers?

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

Select Correct Option.

34 / 72

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

35 / 72

Which one of the following species is not amphoteric?

  • H2O
  • NH3
  • HCO3
  • SO4

Which Option is Correct?

36 / 72

The water of crystallization is responsible for the ___________

37 / 72

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

38 / 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 ?

39 / 72

Stearic acid present in______________

40 / 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?

41 / 72

A salt is not composed of ___________

42 / 72

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

43 / 72

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

44 / 72

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

45 / 72

Which one is Lewis base?

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

Select One Option.

46 / 72

All bases turn red litmus into __________

47 / 72

Jabir Bin Haiyan prepared ____________

48 / 72

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

  • H2
  • CO2
  • Cl2
  • N2

The Correct Option is ________

49 / 72

Which is used to remove the grease stains from clothes?

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

Which Option is suitable?

50 / 72

A reaction between an acid and a base produce___________

51 / 72

Butyric acid is present in ____________

52 / 72

Acidic solutions have pH value _______

53 / 72

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

54 / 72

Lewis acid-base concept have the following characteristics except______

55 / 72

Which one is Lewis acid?

  • BF3
  • AIC3
  • FeCl3
  • All of these

Which Option is Correct ?

56 / 72

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

57 / 72

Basic solutions have pH value__________

58 / 72

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

  • CaCl2
  • NaCl
  • CaO
  • Na2SiO3

Select Correct Answer ?

59 / 72

Which one is not an Arrhenius base?

  • NaOH
  • KOH
  • Ca(OH)2
  • NH3

Which Option is Correct ?

60 / 72

Alkalis react with ammonium salt to liberate_______

  • SO2
  • CO2
  • NH3
  • H2

Which Option is Correct?

61 / 72

Which one is not an Arrhenius acid?

  • HCl
  • H2SO4
  • CO2
  • HNO3

Select One Option.

62 / 72

Which salt is used as a table salt?

  • NaCl
  • Na2CO3
  • Na2SiO3
  • NaCl

Select One Option.

63 / 72

Which acid is used for etching designs on copper plates?

  • H2SO4
  • HNO3
  • HCl
  • CH3COOH

Which Option is Correct ?

64 / 72

Maltic acid is present in _________

65 / 72

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

66 / 72

Select Correction Option

67 / 72

Which one of the following is a Lewis base?

  • NH3
  • BF3
  • H+
  • AICI3

Select one Option

68 / 72

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

69 / 72

Which is used to manufacture of soap?

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

Select Correct Option.

70 / 72

The word acid is derived from thy_________

71 / 72

Indicators are the ___________

72 / 72

Which acid is used for food preservation?

  • H2SO4
  • HNO3
  • HCl
  • CH3COOH

Select one Option which is Correct?

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Chemistry Notes, Problems for Class 10th

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

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

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

                     Chapter-09 (01) – Chemical Equilibrium

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

                     Chapter-11 (03) – Organic Chemistry

                     Chapter-12 (04) – Hydrocarbons

                     Chapter-13 (05) – Biochemistry

                     Chapter-14 (06) – The Atmosphere

                     Chapter-15 (07) – Water

                     Chapter-16 (08) – Chemical Industries

                     Pairing Scheme for 2022 – Chemistry 10th Class

 

 

Chemistry Notes for Class-10 Chapter-9

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

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Chemistry Ch#09, 10th Class

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1 / 89

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

2 / 89

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

3 / 89

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

4 / 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

5 / 89

Name the reactants in this equation

2H2 +O2   —> 2H2O

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

Select One Options

6 / 89

When a system is at equilibrium states?

7 / 89

The oxidation of carbon monoxides goes to completion at _____________

8 / 89

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

9 / 89

At dynamic equilibrium__________

10 / 89

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

11 / 89

When the magnitude of Kc is very large it indicates___________

12 / 89

Reversible reactions take place in__________

13 / 89

Reaction in which reactants react to form products called__________

14 / 89

The two major components of atmosphere are ____________

15 / 89

The Color of hydrogen iodide is___________

16 / 89

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

17 / 89

In an irreversible reaction dynamic equilibrium ______

18 / 89

There are ___________ possibilities at equilibrium state.

19 / 89

In the beginning, the reverse reactions are ________

20 / 89

Nitrogen and oxygen constituents ________of the atmosphere

21 / 89

Gases are being used to manufacture____________

22 / 89

The two major components of atmosphere are ___________

23 / 89

Which is the king of chemicals?

24 / 89

When the magnitude of Kc is very small it indicates_____________

25 / 89

Ammonia gas is used to manufacture__________

26 / 89

The %age of nitrogen and oxygen in our atmosphere is_________

27 / 89

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

28 / 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 ?

29 / 89

Equilibrium constant value “Kc” is equal to__________

30 / 89

Which type of reactions take place in both directions?

31 / 89

At initial stage the rate of forward reaction is______________

32 / 89

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

33 / 89

When H2 and I2 combine they form ____________

  • H2O
  • HI
  • I2
  • H2 & I2

which Option is Correct ?

34 / 89

In extent of reaction, the reaction goes to completion have__________

35 / 89

When the reaction ceases to proceed, it is called_________

36 / 89

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

37 / 89

A reverse reaction is one that_______

38 / 89

Which type of reactions do not go to completion?

39 / 89

In direction of a reaction, reaction proceeds reverse then___________

40 / 89

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

41 / 89

There are ___________possibilities of predicting extent of reaction.

42 / 89

There are ___________major components of atmosphere.

43 / 89

The characteristics of reversible reactions are the following except____

44 / 89

Which chemical is called king of chemicals?

  • KNO3
  • H2SO4
  • HCl
  • NHO3

Which Option is Correct ?

45 / 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 ?

46 / 89

An equilibrium is achievable only in ___________________

47 / 89

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

48 / 89

When H2 and O2 combine they form__________

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

Select Correct Option?

49 / 89

Many environmental systems depend for their_____________

50 / 89

In chemical reactions the substances that combine are called _________

51 / 89

The units of molar concentration_____________

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

Which Option is Correct ?

52 / 89

At equilibrium the rate of forward and reverse reaction becomes_____

53 / 89

When a reaction ceases to proceed further, it is called_____________

54 / 89

There are ___________possibilities of predicting extent of reaction.

55 / 89

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

56 / 89

Forward reaction takes place from______________

57 / 89

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

58 / 89

Point out the co efficient in the following hypothetical reaction

2A+3 D   —>   4C+8D

59 / 89

Reversible reaction____________

60 / 89

In direction of a reaction, reaction is at equilibrium then_____________

61 / 89

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

62 / 89

The characteristics of inversible reaction are the following except_____________

63 / 89

In direction of a reaction, reaction proceeds forward then______________

64 / 89

Reverse reactions gradually ______________

65 / 89

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

66 / 89

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

  • N2
  • O2
  • Cl2
  • S

Which Option is Correct ?

67 / 89

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

68 / 89

There are ____________ characteristics of dynamic Equilibrium.

69 / 89

Reverse reaction take place from____________

70 / 89

Dynamic means, reaction is__________

71 / 89

Irreversible reaction consists of_________

72 / 89

Which gas is used to prepare ammonia?

  • N2
  • O2
  • Cl2               
  • S

Which Option is Correct ?

73 / 89

The color of iodine is______

74 / 89

Oxygen is used to prepare_______________

75 / 89

Nitrogen is used to prepare _______________

76 / 89

Reaction quotient is expressed as_____________

77 / 89

Which Option is Correct

78 / 89

Sulphur dioxide is used to manufacture_____________

79 / 89

Which type of reactions speed up gradually?

80 / 89

By knowing the value of equilibrium constant ____________can be predicted.

81 / 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_________

82 / 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_________

83 / 89

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

84 / 89

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

85 / 89

The forward reaction takes place__________

86 / 89

When CaO reacts with CO2 they produce_________

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

Which Option is Correct?

87 / 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 ?

88 / 89

Numerical value of Kc predicts_____________

89 / 89

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

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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.Arshad03:53:44 Jan 21, 202447%
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Abc18:50:08 Jan 04, 202482%
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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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MK12:02:38 Dec 24, 202367%
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H05:54:08 Jun 06, 202382%
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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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Samra16:35:06 Sep 18, 202267%
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Asad13:26:26 Jul 21, 202237%
Fhjr17:17:45 Jul 19, 20224%
Fatima16:01:02 Jun 30, 202279%
Princess11:17:07 Jun 29, 202228%
Abc10:54:51 Jun 26, 202215%
Biya01:56:06 Jun 16, 20221%
ayesha kanwal20:13:49 Jun 12, 20225%
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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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