Chemistry Notes for class 10 Gujranwala board

Chemistry Notes for Class-10 Chapter-15

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

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

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Chemistry Ch#15, 10th Class

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1 / 61

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

2 / 61

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

3 / 61

Temporary hardness is because of______________

4 / 61

Which of the following salt is soluble in water?

5 / 61

Hard water can cause____________

6 / 61

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

7 / 61

Temporary hardness in water can be removed by ___________

8 / 61

Swimming pools are cleaned by the process________

9 / 61

Temporary hardness is due to the presence of bicarbonates of __________

10 / 61

The removal of which ion causes water softening.

11 / 61

Which hepatitis is caused by contaminated water?

12 / 61

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

13 / 61

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

14 / 61

Which element protects teeth from decay?

15 / 61

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

16 / 61

Water molecules show structure _________

17 / 61

Hookworm infects ___________

18 / 61

Which element do not cause toxicity in water?

19 / 61

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

20 / 61

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

21 / 61

Gypsum in water is ____________

22 / 61

Chemical form of gypsum___________

23 / 61

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

24 / 61

Water dissolves non-ionic compound by ________

25 / 61

The freezing point of water is _____________

26 / 61

Soap is the sodium salt of long chain of _____________

27 / 61

Which organ ceases to function during Jaundice?

28 / 61

Industrial effluents are highly____________

29 / 61

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

30 / 61

Neurological damage is caused by the poisoning of__________

31 / 61

Permanent hardness is removed by adding__________

32 / 61

Which of the following is soluble in water?

33 / 61

Vibrious cholera causes _______

34 / 61

Inland water includes _________________

35 / 61

The percentage of oceans in world water is _______

36 / 61

Hook worm larvae enter the body through __________

37 / 61

Which of the following is insoluble in water?

38 / 61

The percentage of water in human body is_____

39 / 61

Temporary hardness is removed by adding _____________

40 / 61

Chemical formula of lime stone is _____________

41 / 61

Which is not a heavy metal?

42 / 61

Maximum density of water at 4°C is _______________

43 / 61

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

44 / 61

The boiling point of water is ____________

45 / 61

Which disease is caused by polluted water?

46 / 61

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

47 / 61

Specific heat capacity of water is _____________

48 / 61

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

49 / 61

Water has a maximum density at __________

50 / 61

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

51 / 61

Acute cadmium poisoning causes __________

52 / 61

The heat capacity of water is _____________

53 / 61

Water which produces good lather with soap is called __________

54 / 61

Sodium zeolite is naturally occurring reason of___________

55 / 61

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

56 / 61

Chemical formula of hypochlorous acid is __________

57 / 61

Calcium carbonate is in water _________

58 / 61

Which one of the following diseases causes liver inflammation?

59 / 61

Example of pest is___________

60 / 61

Acute lead poisoning causes dysfunction of_____________

61 / 61

The percentage of potable water on earth is____________

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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%
Atif10:58:37 Aug 22, 202378%
Atif10:48:11 Aug 22, 202340%
sadaf shah11:07:03 Jul 22, 202347%
Basharat12:03:29 Jul 17, 202334%
Sehar11:40:32 Apr 26, 202337%
Sher14:54:59 Apr 09, 202373%
Yasir21:20:14 Apr 08, 202352%
Talha12:16:11 Mar 20, 202390%
Hoor11:07:26 Feb 28, 202332%
Hjhh17:59:00 Feb 09, 202326%
danish17:23:12 Feb 02, 20233%
807:07:01 Feb 01, 202377%
Qwerty20:49:32 Nov 11, 202249%
Ayan20:55:08 Nov 04, 202268%
Allia22:44:47 Oct 19, 202232%
Alizay06:55:40 Oct 08, 202291%
Alizay06:44:56 Oct 08, 202291%
Alizay06:29:02 Oct 08, 202247%
MAAZ18:35:25 Oct 06, 202234%
Rubab20:13:10 Sep 28, 202229%
Ammar10:55:09 May 26, 202229%
Junaid18:56:48 May 25, 202226%
Hshssh21:49:47 May 15, 202275%
Areeza19:07:43 May 15, 20224%
Parivash14:07:47 May 15, 202232%
Mahnoor20:39:48 May 10, 202262%
amna06:52:05 May 08, 202281%
Bela03:08:51 May 06, 202250%
Arbab08:30:14 May 05, 202218%
Ahmad23:21:14 Apr 06, 202291%
Ahmad hassan chishti23:11:16 Apr 06, 202257%
jinnie16:43:26 Apr 05, 202218%
Emaan16:05:29 Apr 05, 20223%
Fatima07:53:23 Apr 05, 202283%
Huzaifa04:36:20 Jul 30, 202129%
Faisalriaz13:48:25 Dec 10, 2020100%
Faisalriaz16:18:17 Dec 09, 202098%
Faisalriaz16:06:34 Dec 09, 202096%
Faisalriaz20:02:19 Dec 08, 202095%
Faisalriaz16:04:53 Dec 08, 202091%

 

MCQs in PDF Format

 

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Short Questions in PDF Format

 

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Long Questions in PDF Format

 

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Chemistry Notes, Solved Problems for Class 10th

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

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

Conceptual Questions Chemistry class 10 pdf

If any student searching to topics like Chemistry Notes for 10th class,  Chemistry Notes for Class 10 pdf, Chemistry Notes for Class 10 MCQs, Chemistry Notes for class 10 Gujranwala board, Chemistry Notes for class 10 Lahore board, Class 10 Chemistry notes chapter 15, Chemistry class 10 chapter 12 pdf, Chemistry class 10 chapter-15 short questions, Chemistry class 10 chapter-15 solved exercise pdf, Chemistry Notes for Class 10 Chapter-15, 10th class chemistry notes in Urdu pdf download, Chemistry class 10 pdf, then all the solution if your problem is available within our website eStudent.pk

 

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

                     Chapter-09 (01) – Chemical Equilibrium

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

                     Chapter-11 (03) – Organic Chemistry

                     Chapter-12 (04) – Hydrocarbons

                     Chapter-13 (05) – Biochemistry

                     Chapter-14 (06) – The Atmosphere

                     Chapter-15 (07) – Water

                     Chapter-16 (08) – Chemical Industries

                     Pairing Scheme for 2021 – Chemistry 10th Class

 

 

Chemistry Notes for Class-10 Chapter-16

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Here are important MCQs for Chemistry Notes for Class 10, Chapter 16

Try and Practice/ Play this MCQs Series again and again to get the grip on this MCQs Chapter-16 of Chemistry, 10th Class, Chemical Industries.

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Chemistry Ch#16, 10th Class

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1 / 53

Which contains sufficient amount of metal?

2 / 53

Formula of baking soda is________

  • Na2CO3
  • NaHCO3
  • Na2SO4
  • Na3PO4

Which Option is Correct ?

3 / 53

Formula of urea is__________

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

Which Option is Correct ?

4 / 53

Compounds of metals exist under earth crust are called_______

5 / 53

In Solvay’s process slaked lime is used to_________

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

Which Option is Correct?

6 / 53

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

7 / 53

Formula of soda ash is___________

  • Na2CO3
  • NaHCO3
  • Na2SO4
  • Na3PO4

Which Option is Correct ?

8 / 53

Metallurgy involves which of the following steps?

9 / 53

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

10 / 53

The residual oil is heated above 400-C to produce___________

11 / 53

The number of carbon atoms present in diesel oil______________

12 / 53

Raw materials used in Solvay process.

13 / 53

When NaHCO3 is heated it forms________

  • CO2
  • Ca(OH)2
  • CaCO3
  • CaO

Which Option is Correct ?

14 / 53

Concentration is a __________

15 / 53

The raw materials for the manufacturing of urea are ___________

16 / 53

Concentration of the copper ore is carried out by___________

17 / 53

The number of carbon atoms present in kerosene oil_______

18 / 53

In the bessemerization process__________

19 / 53

Concentration is a separating technique in which mineral is separated from___________

20 / 53

How many % age of urea is used as fertilizers?

21 / 53

The number of carbon atoms present in petroleum ether _________

22 / 53

The number of carbon atoms present in petroleum gas_______

23 / 53

Which one of the ore of copper?

24 / 53

Froth flotation process is used to concentrate the ore on________

25 / 53

Sindh Alkalies Limited was established near Karachi in ___________

26 / 53

The elements that do not conduct heat and electricity are called_________

27 / 53

Red hair contains compounds of____________

28 / 53

Brown hair contains___________

29 / 53

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

30 / 53

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

  • C2H4
  • C3H8
  • C7H10
  • C12H26

Which Option is Correct ?

31 / 53

Blonde hair contains compounds of____________

32 / 53

The number of carbon atoms present in fuel oil_______________

33 / 53

A saturated solution of sodium chloride is called _____________

34 / 53

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

35 / 53

Matte is a mixture of_____________

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

Which Option is Correct ?

36 / 53

The number of carbon atoms present in gasoline or petrol________

37 / 53

Extraction of metals from its ores is called___________

38 / 53

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

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

Which Option is Correct ?

39 / 53

How many % age of nitrogen in urea fertilizers?

40 / 53

The nitrogen present in urea is used by plants to synthesize_________

41 / 53

Which one is not metal?

42 / 53

Crude oil is heated in fractionating furnace upto_________

43 / 53

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

44 / 53

Ammonia is prepared by the process__________

45 / 53

Blast furnace usually used for the metallurgy of__________

46 / 53

Sodium carbonate is manufactured by___________

47 / 53

Froth flotation process is used to concentrate_________

48 / 53

When crude oil is heated in the fractionating tower__________

49 / 53

Ammonical brine is prepared by dissolving ammonia gas in ______

  • NaCl
  • CaCO3
  • CaCl2
  • Na2SO4

Which Option is Correct ?

50 / 53

Imperial chemical industries (ICT) was established in_________

51 / 53

Which one of the following is used as jet fuel ?

52 / 53

Which one is not metal?

53 / 53

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

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

 

MCQs in PDF Format

 

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

 

Short Questions in PDF Format

 

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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

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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

About 99% atmosphere mass lies within_________

3 / 77

Which pollutant is responsible for changing weather?

4 / 77

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

5 / 77

Which gas is emitted due to volcanic eruption?

  • CO2
  • SO2
  • NO2
  • H2

Which Option is Correct?

6 / 77

Which is not an air pollutant?

  • CO2
  • SO2
  • CO
  • NH3

Which Option is Correct?

7 / 77

A pollutant is a waste material that pollutes_____________

8 / 77

The gas used by plants to perform photosynthesis is ________

  • O2
  • CO2
  • N2
  • CO

Which Option is Correct?

9 / 77

Which gas is produced by the electrical lightening of air?

  • NO
  • SO2
  • SO3
  • CO2

Select Correct Option

10 / 77

Which is not a characteristic of SO2

11 / 77

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

  • CO2
  • CO
  • N2
  • O3

Select Correct Option

12 / 77

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

13 / 77

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

14 / 77

The pH of acid rain is___________

15 / 77

Effects of ozone depletion are following except the one_____

16 / 77

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

17 / 77

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

18 / 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)

19 / 77

The gas used by animals to perform respiration is ________

  • O2
  • N2
  • SO2
  • Cl2

Select Correct Option

20 / 77

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

21 / 77

Just above the Earth surface is called __________

22 / 77

Higher concentration of CO causes__________

23 / 77

Which gas is the major constituent of troposphere?

24 / 77

Major portion of ozone layer is found in__________

25 / 77

The pH of water containing CO2 is_____

26 / 77

Which gas is responsible in warming the atmosphere?

27 / 77

99% of atmosphere consists of___________

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

Select Correct Option

28 / 77

Buildings are being damaged by acid rain because it attacks_________

29 / 77

How many Natural Systems Are Exist on our Earth?

30 / 77

Ozone is an allotropic form of____________

31 / 77

Almost all air crafts fly in which region?

32 / 77

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

33 / 77

The smell of photocopies machine is due to the presence of_________

34 / 77

PAN strands for__________

35 / 77

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

  • CO
  • O3
  • NO2
  • SO2

(Select Correct Option)

36 / 77

Atmosphere has ___________regions.

37 / 77

The Earth’s atmosphere is getting hotter because of____________

38 / 77

Iron and steel structure are damaged by___________

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

Carbon monoxide is harmful to us because______________

41 / 77

Thermosphere lies beyond__________

42 / 77

Ozone depletion was first noticed in ___________

43 / 77

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

44 / 77

Incinerator reduces solid waste into__________

45 / 77

Mesosphere has a temperature range__________

46 / 77

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

47 / 77

Which is not a part of flue gas?

48 / 77

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

49 / 77

Ozone layer is not found in__________

50 / 77

Which of the following is a poisonous gas?

51 / 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

52 / 77

Forest fires and burning of wood emit_________

  • CO2
  • NO2
  • SO2
  • Cl2

which Option is Correct?

53 / 77

Which is the major effect of global warming?

54 / 77

The region in which ozone layer depletes is called___________

55 / 77

Catalytic converters convert_____________

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

Which Option is Correct?

56 / 77

Which of the following can be used as a fuel?

57 / 77

Which gas is also known as life gas for plants?

  • CO
  • O2
  • CO2
  • NO2

Which Option is Correct?

58 / 77

The envelope of different gases around the earth is called___________

59 / 77

Which gas is in involved in ozone depletion?

60 / 77

Which one of the followings is not a greenhouse Effect?

61 / 77

Which one of the following is not an air pollutant?

62 / 77

The percentage of sunlight absorbed by atmospheric gases is_________

63 / 77

Normally rain water is weakly acidic because of____________

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

(Select Correct Option)

64 / 77

Fossil fuel means __________

65 / 77

The recombination of O and O2 in mid stratosphere is an_______

66 / 77

At which region all weather occurs?

67 / 77

High concentration of which metal clogs the fish gills.

68 / 77

The region of ozone decomposition in stratosphere is_______

69 / 77

Global warming is because of_____________

70 / 77

Which is not a poisonous gas?

71 / 77

The percentage by volume of nitrogen in dry gas is_______

72 / 77

A group of gases that maintains temperature of atmosphere are __________

73 / 77

Ozone is beneficial for us as it_________

74 / 77

Ozone has a smell like _________

75 / 77

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

76 / 77

Ultraviolet radiations can cause___________

77 / 77

Which factor determines the severity of a pollutant?

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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

Nature of polysaccharides is__________

2 / 121

Carbohydrates are synthesized by plants through______

3 / 121

Fat soluble vitamins are ______

4 / 121

RNA stands for _________

5 / 121

The source of galactose_________

6 / 121

Starch is found in____________

7 / 121

Margarine is produced by adding hydrogen to vegetable oil at___________

8 / 121

Which one of the following vitamins is water soluble?

9 / 121

Oil exists in form of___________

10 / 121

Dextrose solution contain_________ calories of energy.

11 / 121

RNA consists of_________

12 / 121

___________ is synthesizes by Plants.

13 / 121

Ethyl butanoate smells like__________

14 / 121

Which of the following is tasteless?

15 / 121

Which one of the following are amorphous solids?

16 / 121

Accessories growth factors later named vitamins by________

17 / 121

Fructose contain group__________

18 / 121

Chemical formula of amino group is___________

  • NH3
  • NH
  • NH4+
  • COOH

(Select Correct Option)

19 / 121

Margarine is produced by adding ___________ to vegetable oil.

20 / 121

Human body uses carbohydrates in the form of_________

21 / 121

The most important disaccharide is__________

22 / 121

Chemical formula of Stearic acid__________

  • C15H31COOH
  • C17H35COOH
  • C17H37COOH
  • None of these

Select Correct Option

23 / 121

Night blindness is because of deficiency of ________

24 / 121

The organic compound used as drugs to control bleeding are__________

25 / 121

Vitamin C is also called________

26 / 121

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

27 / 121

The nature of enzyme is____________

28 / 121

Which one is found in bones?

29 / 121

Which of the followings is a disaccharide?

30 / 121

Enzymes are proteins which have the following properties except___________

31 / 121

Energy provided by carbohydrate is __________

32 / 121

Percentage of protein in dry weight of cell is _________

33 / 121

___________is essential component living cells.

34 / 121

___________is a poor conductor

35 / 121

White viscous fluid (albumen) present in an egg is______________

36 / 121

Which is the natural sugar found in starchy foods?

37 / 121

Which is the essential sugar found in milk?

38 / 121

DNA was discovered by__________

39 / 121

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

40 / 121

Carbohydrates is directly used by__________

41 / 121

In hydrogenation of vegetable oil catalyst employed is________

42 / 121

___________ is an example of pure cellular.

43 / 121

Which is a hereditary material?

44 / 121

________is responsible for the transmission of genetic information.

45 / 121

Starch is commonly found in____________

46 / 121

Carbohydrates are molecule_______

47 / 121

Synthesis of protein is directed by____________

48 / 121

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

49 / 121

Funk discovered vitamin _________

50 / 121

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

51 / 121

Maltose is commonly found in_________

52 / 121

Glucose is_____________

53 / 121

Fats exists in_________

54 / 121

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

55 / 121

Ethyl butanoate smells like__________

56 / 121

The percentage of protein in dry weight of cell_______

57 / 121

Carbohydrates are__________

58 / 121

When glucose and fructose combine, they produce_________

59 / 121

Maltose a disaccharide of two molecules________

60 / 121

Eggs, Oils and fats contain vitamin_____________

61 / 121

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

62 / 121

RNA act role as _________

63 / 121

Amino acids are __________ of protein.

64 / 121

General formula of carbohydrate is_________

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

(Select Correct Option)

65 / 121

Marine source of oil is _______

66 / 121

Butter and fats are obtained from_________

67 / 121

Amino acids are the building blocks of_________

68 / 121

The important mono-saccharides is ______

69 / 121

Fats and oils are _________ foods.

70 / 121

Esters of butanoic acids have ________ smell.

71 / 121

Carbohydrates regulate the amount of _________ in our body.

72 / 121

Proteins are essential for the formation of________

73 / 121

Tetra-saccharides are classified under__________

74 / 121

Protein is not found in____________

75 / 121

Triglycerides are fatty acids____________

76 / 121

A bond formed between two amino acids is____________

77 / 121

Solomon and Wales oil is used as __________

78 / 121

Carbohydrates are synthesized by plants through_________

79 / 121

Disease of deficiency of vitamin A is_______

80 / 121

Vitamins were discovered in________

81 / 121

Carbohydrates are ________ in water.

82 / 121

Which helps to keep the bowel functioning properly?

83 / 121

The most important oligosaccharide is____________

84 / 121

Nucleic acids are made up of long chain of___________

85 / 121

Vitamin B, was discovered by__________

86 / 121

Which of the followings is a triglyceride?

87 / 121

Deficiency of vitamin D cause __________

88 / 121

DNA structure was discovered in __________

89 / 121

Monosaccharides consists of number of carbon atoms_______

90 / 121

50% dextrose contains approximate amount of energy_________

91 / 121

The energy provided by carbohydrates in per gram ______

92 / 121

Source of simple sugar is_________

93 / 121

Rancid butter has________________

94 / 121

Monosaccharides are crystalline solids________

95 / 121

Glucose and fructose are_________

96 / 121

Denaturing of protein is caused by______________

97 / 121

Gelatin is used in ________

98 / 121

Which one of the following is a reducing sugar?

99 / 121

Lipids are macromolecules made up of____________

100 / 121

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

101 / 121

Methyl butanoate smell like_______

102 / 121

Polysaccharides is _______solid.

103 / 121

The glucose is further polymerized to form_________

104 / 121

Which is not a reducing sugar?

105 / 121

Photosynthesis process produces______

106 / 121

Which carbohydrate is used directly by muscles for energy?

107 / 121

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

108 / 121

Lipids are made of ___________

109 / 121

Thousands of amino acids polymerize to form__________

110 / 121

Oils and fats are esters of large chain fatty acids with__________

111 / 121

Amino acids are linked with each other through________

112 / 121

When bones are heated, they give____________

113 / 121

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

114 / 121

Deficiency of Vitamin E causes_________

115 / 121

Mono-saccharides are ________sugars.

116 / 121

Monosaccharides cannot be _________

117 / 121

Which one of the following cannot be hydrolyzed?

118 / 121

Low sugar level in human body results in______________

119 / 121

Which one is a proteins?

120 / 121

Which helps in lowering of cholesterol level?

121 / 121

Smell of rancid butter is due to the presence of_______________

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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 is used as Anti-freezer?

2 / 96

Addition of hydrogen is called _________

3 / 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

4 / 96

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

5 / 96

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

6 / 96

Oxidation of alkenes produce______

7 / 96

Banana when ripped produces gas________

8 / 96

Alkanes are also called ________

9 / 96

Number of bonds in propene is ______________

10 / 96

Alkenes is also called ______

11 / 96

Which of the following is not a hydrocarbon?

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

Which Option is Correct ?

12 / 96

The reduction of alkyl halides takes place in the presence of___________

13 / 96

Which of the following gas is used in warfare?

14 / 96

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

15 / 96

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

16 / 96

Oxidation of ethene with KMnO4 produces______

17 / 96

Alkenes are produced in large amounts by cracking of_________

18 / 96

Which is the simplest alkane?

  • CH4
  • C3H8
  • C2H2
  • C2H4

Which Option is Correct ?

19 / 96

Due to which property alkane are used as fuel___________

20 / 96

Methane forms natural gas about___________

21 / 96

Carbon tetra chloride is used in_______

22 / 96

Traces of acetylene are present in coal gas about_________

23 / 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?

24 / 96

Which one is the formula of chloromethane?

  • CH2Cl2
  • CCl4
  • CHCl3
  • CH3Cl

Which Option is Correct ?

25 / 96

Alkanes are least reactive compounds because they are____________

26 / 96

Which of the following is a synthetic fiber?

27 / 96

Benzene is formed by the polymerization of_______________

28 / 96

Incomplete combustion of alkanes produces __________

29 / 96

The density of alkane increases with the increase of _________

30 / 96

Molecular formula of butyne is_____________

  • C4H6
  • C3H4
  • C4H7
  • C4H8

Which Option is Correct ?

31 / 96

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

  • CH4
  • C3H8
  • C2H6
  • C6H6

Select Correct Option

32 / 96

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

33 / 96

Glyoxal is oxidize into_________

34 / 96

Alcohol is soluble in water due to ________

35 / 96

In shoe polishes, which chemical is used?

36 / 96

Di-methy acetylene is also called___________

37 / 96

Ethylene oxide is used as _________

38 / 96

Condensed formula of ethane is________

  • C3H8
  • C2H6
  • H3CCH3
  • None of These

Which Option is Correct ?

39 / 96

Which of the following does not occur free in nature?

40 / 96

Which of the following is not a function of chloroform?

41 / 96

Which compound is used for welding process?

42 / 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?

43 / 96

Incomplete combustion of alkanes produces________

44 / 96

The general formula of alkynes is_________

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

Which Option is Correct ?

45 / 96

Which one of the following is a substitution reaction?

46 / 96

Which is present 85% in natural gas?

47 / 96

Alkynes being more reactive than __________

48 / 96

In dry cleaning, which chemical is used?

49 / 96

Which one of the following is a substitution reaction?

50 / 96

Formula of nascent hydrogen is_______

51 / 96

Detergents are the sodium salts of__________

52 / 96

Alkyne forms____________

53 / 96

paraffins means________

54 / 96

The example of rubbers is ________

55 / 96

Dehydrohalogenation of alkyl halides take place in the presence of __________

56 / 96

Dehydration means removal of__________

57 / 96

Those Hydrocarbons having high molecular mass are___________

58 / 96

Traces of acetylene are present in coal gas about ___________

59 / 96

Alkenes are prepared from alcohols by a process called_________

60 / 96

The end product of oxidation of acetylene is_______

61 / 96

Ethylene is present in natural gas sometimes to the extent of________

62 / 96

Which is the characteristics property of alkanes?

63 / 96

Which of the following is not an organic solvent?

  • C2H5OH
  • CHCl3
  • CCl4
  • H2O

Select Correct Option

64 / 96

The formula of oxalic acid is___________

  • (COOH)2
  • HCOOH
  • CH3COOH
  • COOH

Select Correct Option

65 / 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)

66 / 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 ?

67 / 96

Alkanes give reaction only _____

68 / 96

Due to increase in molar mass which property increases?

69 / 96

Chloroform is used for__________

70 / 96

A solution of bromine in water having colour________

71 / 96

The Hydrocarbons having double bond are called _________

72 / 96

Ethene reacts with H2SO4 at temperature of_________

73 / 96

Which one of the following is more reactive?

74 / 96

Banaspati Ghee is also called______

75 / 96

Chemical formula of chloroform is________

  • CH2Cl2
  • CH3Cl
  • CHCl3
  • CCl4

Which Option is Correct ?

76 / 96

Number of bonds present in methane________

77 / 96

Carbon black is used in the manufacture of_______

78 / 96

Which of the following property is not present in hydrocarbons?

79 / 96

Which of the following has higher energy?

80 / 96

Amorphous forms of carbons are______

81 / 96

The formula of methane _______

  • CH3
  • CH4
  • CH2
  • C2H5

Select Correct Option

82 / 96

Which one of these is a saturated hydrocarbon?

  • C2H4
  • C3H6
  • C4H8
  • C5H12

Which Option is Correct?

83 / 96

Methane is also called ______

84 / 96

The compound having at least one benzene ring are called________

85 / 96

Carbon has valency_______

86 / 96

Dehydration of alcohols can be carried out with______

  • NaOH
  • KOH
  • H2SO4
  • HCl

Which Option is Correct ?

87 / 96

Which of the following is not alcohol?

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

Select Correct Option

88 / 96

The order of reactivity of hydrogen halides with alkenes is__________

89 / 96

Alkanes do not react in__________

90 / 96

Substitution reaction is the characteristics of__________

91 / 96

Which gas creates suffocation and causes death?

  • CO
  • CO2
  • SO3
  • SO2

Which Option is Correct ?

92 / 96

Dehydrohalogenation takes place in the presence of_____________

93 / 96

Alkenes are insoluble in___________

94 / 96

Some orchids attract bees for pollination by producing_________

95 / 96

The alkanes consisting of C5 to C10 are__________

96 / 96

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

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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

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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 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

Natural gas is used to make_________

2 / 95

Which one is heterocyclic compound?

3 / 95

Which of the following are derived from alkanes?

4 / 95

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

5 / 95

In laboratory urea was prepared by_______

6 / 95

The 1st organic compound prepared in laboratory.

7 / 95

Coal having 90% carbon contents is called_______

8 / 95

Coal is blackish complex mixture of compounds of________

9 / 95

Perfumes may also contains_________

10 / 95

Silicon occurs in the form of _________

11 / 95

Homologous series have same_________

12 / 95

Alkyl radical is derivative of__________

13 / 95

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

14 / 95

The % age of carbon is lignite is___________

15 / 95

Who put forward the vital force theory?

16 / 95

Functional group containing carbon, hydrogen and halogens are__________

17 / 95

Main component of natural gas is______

18 / 95

A benzene ring is made of carbon atoms_______

19 / 95

Coal tar is a mixture of more than organic compounds_______

20 / 95

Which one of the following does not contain starch _________

21 / 95

Identify which one of the following compounds is a ketone?

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

(Which Option is Correct)

22 / 95

General formula of alkyl radical is_______

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

(Select Correct Option)

23 / 95

Organic compounds have_________

24 / 95

Vitamins are found in____________

25 / 95

The % age of carbon in coal is_________

26 / 95

Functional group containing — NH2 are called________

27 / 95

C-C bond is stronger than_____

28 / 95

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

29 / 95

Pitch is black residue of__________

30 / 95

The chemical formula of octane is_________

  • C5H12
  • C3H8
  • C2H6
  • C8H18

(Which Option is Correct)

31 / 95

Inorganic compounds are obtained from_________

32 / 95

The % age of carbon in coke is_________

33 / 95

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

34 / 95

Which one of the following is a synthetic fiber?

35 / 95

Organic compounds are soluble in_________

36 / 95

Petroleum is refined by_________

37 / 95

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

38 / 95

Which one contains double covalent bond?

39 / 95

Which one of the following is the hardest coal?

40 / 95

Which one of the following compounds is an aldehyde?

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

(Which Option is Correct)

41 / 95

The % age of carbon in peat is____________

42 / 95

Geraniol consists of functional group_________

43 / 95

Which one contains triple bond?

44 / 95

Which one of the following is not a fossil fuel?

45 / 95

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

46 / 95

Who was prepared acetic acid in laboratory?

47 / 95

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

48 / 95

How many Carbons are present in Heptanes?

49 / 95

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

50 / 95

The ability of carbon atoms to form chains is called_____

51 / 95

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

52 / 95

Condensed form of propane is________

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

(Select Correct Option)

53 / 95

Functional group —OH is found.in___________

54 / 95

Which one of the following does not contain protein?

55 / 95

Paraffin’s means___________

56 / 95

Coal gas is the mixture of______

57 / 95

Carbonization process is the conversion of__________

58 / 95

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

59 / 95

Which one contains double bond?

60 / 95

Which one provide inert atmosphere in metallurgy process?

61 / 95

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

62 / 95

Esters are recognized by their________

63 / 95

Which type of coal is used as house hold coal________

64 / 95

Which one is used as reducing agent_________

65 / 95

Which one is main source of organic compound?

66 / 95

Coal is consisting of ________types.

67 / 95

Conversion of wood into coal is called ________

68 / 95

The vital force theory suffered rejection in__________

69 / 95

The molecular formula of pentane is_______

  • CH4
  • C3H3
  • C5H12 
  • C4H10

(Select Correct Option)

70 / 95

The main component of natural gas is___________

71 / 95

Natural gas contains_________

72 / 95

Coal tar contains compounds_____

73 / 95

Which one is soft coal__________

74 / 95

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

75 / 95

Alkyle Radical is represented as_______

76 / 95

CH3-O-CH3 is called_______

77 / 95

Which one is homocyclic compound?

78 / 95

Who was discarded vital force theory?

79 / 95

The basic unit of carbohydrates is_________

80 / 95

The general formula of alkane is ________

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

(Select Correct Answer)

81 / 95

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

82 / 95

Name the gas which is not found in coal gas_______

83 / 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?

84 / 95

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

85 / 95

Dead plants produce all of these products except_______

86 / 95

Coal gas is a mixture of_______________

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

(Select Correct Option)

87 / 95

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

88 / 95

Functional group C-O-C is found in__________

89 / 95

Which one contains triple covalent bond?

90 / 95

The % age of carbon in bituminous is __________

91 / 95

Alkanes are also called__________

92 / 95

Organic compound consisting of “RCOOR” functional group is called_______

93 / 95

How many types of formula of organic compound?

94 / 95

The functional group -COOH is found in_______

95 / 95

Molecular formula of butane is________

  • C4H10
  • C5H5
  • C4H8
  • C4H6

(Select Correct Option)

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Chemistry Notes, Problems for Class 10th

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

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

Chemistry class 10 pdf

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

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1 / 72

Select Correction Option

2 / 72

Arrhenius presented his concept about acids and bases in________

3 / 72

Which one is not an Arrhenius base?

  • NaOH
  • KOH
  • Ca(OH)2
  • NH3

Which Option is Correct ?

4 / 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 _____________

5 / 72

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

6 / 72

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

7 / 72

Which one is used for alkaline batteries?

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

Which Option is Correct?

8 / 72

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

  • NaCl
  • Na2CO3
  • Na2SiO3
  • NaCl

Which Option is Correct?

9 / 72

Lewis acid-base concept have the following characteristics except______

10 / 72

A salt is not composed of ___________

11 / 72

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

12 / 72

Alkalis react with ammonium salt to liberate_______

  • SO2
  • CO2
  • NH3
  • H2

Which Option is Correct?

13 / 72

Butyric acid is present in ____________

14 / 72

Select one Option

15 / 72

Which one is Lewis base?

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

Select One Option.

16 / 72

Word “Acidus” means__________

17 / 72

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

  • H2
  • CO2
  • SO2
  • NH3

The Correct Option is ____________

18 / 72

Which one of the following species is not amphoteric?

  • H2O
  • NH3
  • HCO3
  • SO4

Which Option is Correct?

19 / 72

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

  • CaCl2
  • NaCl
  • CaO
  • Na2SiO3

Select Correct Answer ?

20 / 72

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

21 / 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?

22 / 72

pH value normally varies from_________

23 / 72

Citric acid is present in ___________

24 / 72

Which acid is used for food preservation?

  • H2SO4
  • HNO3
  • HCl
  • CH3COOH

Select one Option which is Correct?

25 / 72

Which salt is used as a table salt?

  • NaCl
  • Na2CO3
  • Na2SiO3
  • NaCl

Select One Option.

26 / 72

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

  • NaCl
  • Na2CO3
  • NaHCO3
  • Na2SiO3

Select Correct Option

27 / 72

Basic solutions have pH value__________

28 / 72

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

29 / 72

The word acid is derived from thy_________

30 / 72

Which is used to manufacture of soap?

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

Select Correct Option.

31 / 72

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

32 / 72

Which acid is used an electrolyte in lead storage battery?

  • H2SO4
  • HNO3
  • HCl
  • CH3COOH

Which is Correct Option ?

33 / 72

A conjugate acid is a specie formed by accepting a ________

34 / 72

The water of crystallization is responsible for the ___________

35 / 72

Which one is mineral acid?

  • HCl
  • H2SO4
  • HNO3
  • All of these

Select Correct Option.

36 / 72

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

37 / 72

Formic acid is present in _______________

38 / 72

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

39 / 72

Which is used to remove the grease stains from clothes?

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

Which Option is suitable?

40 / 72

Acidic solutions have pH value _______

41 / 72

Jabir Bin Haiyan prepared ____________

42 / 72

Which one of the following is a Lewis base?

  • NH3
  • BF3
  • H+
  • AICI3

Select one Option

43 / 72

pH of neutral solution is always ________

44 / 72

Lavoisier named binary compounds of oxygen acids in_______

45 / 72

Uric acid is present in__________

46 / 72

Which is used as foaming agent in fire extinguishers?

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

Select Correct Option.

47 / 72

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

48 / 72

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

49 / 72

All acids turn blue litmus into _____________

50 / 72

When acids react with metals which gas is evolved?

  • H2
  • O2
  • Cl2
  • N2

Select any One Option.

51 / 72

A conjugate base is a specie formed by donating a ___________

52 / 72

A salt always _________________

53 / 72

Which acid is used for etching designs on copper plates?

  • H2SO4
  • HNO3
  • HCl
  • CH3COOH

Which Option is Correct ?

54 / 72

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

55 / 72

Maltic acid is present in _________

56 / 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 ?

57 / 72

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

  • H2
  • CO2
  • Cl2
  • N2

The Correct Option is ________

58 / 72

Which one is Lewis acid?

  • BF3
  • AIC3
  • FeCl3
  • All of these

Which Option is Correct ?

59 / 72

Which acid is present in our stomach?

60 / 72

Methyl orange produces colour in basic solution _____________

61 / 72

A reaction between an acid and a base produce___________

62 / 72

Which one is not an Arrhenius acid?

  • HCl
  • H2SO4
  • CO2
  • HNO3

Select One Option.

63 / 72

Stearic acid present in______________

64 / 72

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

65 / 72

Acetic acid is a weak acid because it _______________

66 / 72

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

67 / 72

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

68 / 72

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

69 / 72

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

70 / 72

Indicators are the ___________

71 / 72

All bases turn red litmus into __________

72 / 72

Phenolphthalein produces red color in ___________

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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

Reverse reactions gradually ______________

2 / 89

The color of iodine is______

3 / 89

In direction of a reaction, reaction proceeds reverse then___________

4 / 89

Reversible reaction____________

5 / 89

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

6 / 89

The characteristics of inversible reaction are the following except_____________

7 / 89

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

8 / 89

Oxygen is used to prepare_______________

9 / 89

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

10 / 89

Irreversible reaction consists of_________

11 / 89

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

12 / 89

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

13 / 89

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

14 / 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

15 / 89

Nitrogen is used to prepare _______________

16 / 89

An equilibrium is achievable only in ___________________

17 / 89

The two major components of atmosphere are ___________

18 / 89

Numerical value of Kc predicts_____________

19 / 89

Which gas is used to prepare ammonia?

  • N2
  • O2
  • Cl2               
  • S

Which Option is Correct ?

20 / 89

Gases are being used to manufacture____________

21 / 89

In the beginning, the reverse reactions are ________

22 / 89

A reverse reaction is one that_______

23 / 89

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

24 / 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_________

25 / 89

Reaction quotient is expressed as_____________

26 / 89

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

27 / 89

There are ___________major components of atmosphere.

28 / 89

Which type of reactions speed up gradually?

29 / 89

When the reaction ceases to proceed, it is called_________

30 / 89

Which is the king of chemicals?

31 / 89

The Color of hydrogen iodide is___________

32 / 89

The characteristics of reversible reactions are the following except____

33 / 89

In extent of reaction, the reaction goes to completion have__________

34 / 89

Which type of reactions take place in both directions?

35 / 89

At equilibrium the rate of forward and reverse reaction becomes_____

36 / 89

Forward reaction takes place from______________

37 / 89

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

38 / 89

When H2 and I2 combine they form ____________

  • H2O
  • HI
  • I2
  • H2 & I2

which Option is Correct ?

39 / 89

Ammonia gas is used to manufacture__________

40 / 89

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

41 / 89

The units of molar concentration_____________

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

Which Option is Correct ?

42 / 89

Reverse reaction take place from____________

43 / 89

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

44 / 89

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

45 / 89

The two major components of atmosphere are ____________

46 / 89

Equilibrium constant value “Kc” is equal to__________

47 / 89

Nitrogen and oxygen constituents ________of the atmosphere

48 / 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_________

49 / 89

The forward reaction takes place__________

50 / 89

When the magnitude of Kc is very large it indicates___________

51 / 89

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

52 / 89

When the magnitude of Kc is very small it indicates_____________

53 / 89

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

54 / 89

By knowing the value of equilibrium constant ____________can be predicted.

55 / 89

At dynamic equilibrium__________

56 / 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 ?

57 / 89

Reaction in which reactants react to form products called__________

58 / 89

Many environmental systems depend for their_____________

59 / 89

When a reaction ceases to proceed further, it is called_____________

60 / 89

Which type of reactions do not go to completion?

61 / 89

Sulphur dioxide is used to manufacture_____________

62 / 89

Which Option is Correct

63 / 89

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

64 / 89

In direction of a reaction, reaction proceeds forward then______________

65 / 89

When CaO reacts with CO2 they produce_________

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

Which Option is Correct?

66 / 89

Point out the co efficient in the following hypothetical reaction

2A+3 D   —>   4C+8D

67 / 89

There are ___________possibilities of predicting extent of reaction.

68 / 89

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

69 / 89

There are ___________possibilities of predicting extent of reaction.

70 / 89

In chemical reactions the substances that combine are called _________

71 / 89

The %age of nitrogen and oxygen in our atmosphere is_________

72 / 89

Reversible reactions take place in__________

73 / 89

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

74 / 89

Which chemical is called king of chemicals?

  • KNO3
  • H2SO4
  • HCl
  • NHO3

Which Option is Correct ?

75 / 89

At initial stage the rate of forward reaction is______________

76 / 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 ?

77 / 89

The oxidation of carbon monoxides goes to completion at _____________

78 / 89

There are ___________ possibilities at equilibrium state.

79 / 89

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

80 / 89

When H2 and O2 combine they form__________

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

Select Correct Option?

81 / 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 ?

82 / 89

There are ____________ characteristics of dynamic Equilibrium.

83 / 89

Name the reactants in this equation

2H2 +O2   —> 2H2O

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

Select One Options

84 / 89

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

85 / 89

In direction of a reaction, reaction is at equilibrium then_____________

86 / 89

In an irreversible reaction dynamic equilibrium ______

87 / 89

When a system is at equilibrium states?

88 / 89

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

  • N2
  • O2
  • Cl2
  • S

Which Option is Correct ?

89 / 89

Dynamic means, reaction is__________

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ua23:31:31 Mar 31, 202473%
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M.Ahsan00:54:09 Jan 03, 20240%
jkgas22:23:30 Jan 02, 20240%
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%
Mohsin18:48:41 Jan 01, 20240%
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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Fhjr17:17:45 Jul 19, 20224%
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Princess11:17:07 Jun 29, 202228%
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Chemistry Notes, Solved Problems for Class 10th

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

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

Conceptual Questions Chemistry class 10 pdf

If any student searching to topics like Chemistry Notes for 10th class,  Chemistry Notes for Class 10 pdf, Chemistry Notes for Class 10 MCQs, Chemistry Notes for class 10 Gujranwala board, Chemistry Notes for class 10 Lahore board, Class 10 Chemistry notes chapter 01, Chemistry class 10 chapter 9 pdf, Chemistry class 10 chapter-9 short questions, Chemistry class 10 chapter-9 solved exercise pdf, Chemistry Notes for Class 10 Chapter-1, 10th class chemistry notes in Urdu pdf download, Chemistry class 10 pdf, adamjee notes class 10 Chemistry 2022, adamjee notes for class 10 Chemistry, adamjee notes for class 10, adamjee notes, then all the solution if your problem is available within our website eStudent.pk

 

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

                     Chapter-09 (01) – Chemical Equilibrium

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

                     Chapter-11 (03) – Organic Chemistry

                     Chapter-12 (04) – Hydrocarbons

                     Chapter-13 (05) – Biochemistry

                     Chapter-14 (06) – The Atmosphere

                     Chapter-15 (07) – Water

                     Chapter-16 (08) – Chemical Industries

                     Pairing Scheme for 2022 – Chemistry 10th Class

 

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