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

Which organ ceases to function during Jaundice?

2 / 61

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

3 / 61

Which element do not cause toxicity in water?

4 / 61

The heat capacity of water is _____________

5 / 61

Specific heat capacity of water is _____________

6 / 61

Vibrious cholera causes _______

7 / 61

Which hepatitis is caused by contaminated water?

8 / 61

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

9 / 61

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

10 / 61

Temporary hardness in water can be removed by ___________

11 / 61

Soap is the sodium salt of long chain of _____________

12 / 61

The percentage of oceans in world water is _______

13 / 61

Swimming pools are cleaned by the process________

14 / 61

Hookworm infects ___________

15 / 61

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

16 / 61

Water which produces good lather with soap is called __________

17 / 61

Water has a maximum density at __________

18 / 61

Inland water includes _________________

19 / 61

The percentage of potable water on earth is____________

20 / 61

Chemical formula of hypochlorous acid is __________

21 / 61

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

22 / 61

Which of the following salt is soluble in water?

23 / 61

Which of the following is soluble in water?

24 / 61

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

25 / 61

Chemical form of gypsum___________

26 / 61

Hard water can cause____________

27 / 61

Permanent hardness is removed by adding__________

28 / 61

Temporary hardness is due to the presence of bicarbonates of __________

29 / 61

Which disease is caused by polluted water?

30 / 61

Example of pest is___________

31 / 61

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

32 / 61

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

33 / 61

Neurological damage is caused by the poisoning of__________

34 / 61

Acute lead poisoning causes dysfunction of_____________

35 / 61

Hook worm larvae enter the body through __________

36 / 61

The boiling point of water is ____________

37 / 61

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

38 / 61

Industrial effluents are highly____________

39 / 61

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

40 / 61

Chemical formula of lime stone is _____________

41 / 61

The removal of which ion causes water softening.

42 / 61

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

43 / 61

Water dissolves non-ionic compound by ________

44 / 61

Which of the following is insoluble in water?

45 / 61

Temporary hardness is because of______________

46 / 61

Which one of the following diseases causes liver inflammation?

47 / 61

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

48 / 61

Sodium zeolite is naturally occurring reason of___________

49 / 61

Water molecules show structure _________

50 / 61

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

51 / 61

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

52 / 61

Calcium carbonate is in water _________

53 / 61

Which is not a heavy metal?

54 / 61

Gypsum in water is ____________

55 / 61

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

56 / 61

Maximum density of water at 4°C is _______________

57 / 61

Acute cadmium poisoning causes __________

58 / 61

The freezing point of water is _____________

59 / 61

Which element protects teeth from decay?

60 / 61

The percentage of water in human body is_____

61 / 61

Temporary hardness is removed by adding _____________

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hello i am gian.11:01:05 Feb 06, 202598%
unknown410:51:17 Feb 06, 202573%
Tooba21:05:41 Jan 15, 202552%
Fizza Arif23:15:03 Aug 03, 202477%
obaid06:47:15 Apr 01, 202465%
hgh01:28:28 Apr 01, 202437%
zainab13:42:27 Feb 25, 202427%
Ayesha Nasir14:46:05 Feb 21, 202467%
Ayesha Nasir14:28:40 Feb 21, 202429%
Ali15:17:49 Feb 18, 20240%
Sultan Khan08:59:40 Feb 18, 202465%
Sultan Khan08:49:27 Feb 18, 202437%
hassan09:44:27 Feb 01, 202467%
zainab21:23:41 Jan 29, 2024100%
zainab20:45:50 Jan 29, 202495%
mr zainab20:29:38 Jan 29, 202486%
H B C S19:53:35 Jan 26, 202481%
Warda khan21:44:58 Jan 06, 202434%
vg20:42:48 Dec 13, 202381%
laiba17:43:41 Dec 10, 202329%
laiba17:43:41 Dec 10, 202329%
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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%
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Ahmad hassan chishti23:11:16 Apr 06, 202257%
jinnie16:43:26 Apr 05, 202218%
Emaan16:05:29 Apr 05, 20223%
Fatima07:53:23 Apr 05, 202283%
Huzaifa04:36:20 Jul 30, 202129%
Faisalriaz13:48:25 Dec 10, 2020100%
Faisalriaz16:18:17 Dec 09, 202098%
Faisalriaz16:06:34 Dec 09, 202096%
Faisalriaz20:02:19 Dec 08, 202095%
Faisalriaz16:04:53 Dec 08, 202091%

 

MCQs in PDF Format

 

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Short Questions in PDF Format

 

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Long Questions in PDF Format

 

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Chemistry Notes, Solved Problems for Class 10th

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

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

Conceptual Questions Chemistry class 10 pdf

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

 

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

                     Chapter-09 (01) – Chemical Equilibrium

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

                     Chapter-11 (03) – Organic Chemistry

                     Chapter-12 (04) – Hydrocarbons

                     Chapter-13 (05) – Biochemistry

                     Chapter-14 (06) – The Atmosphere

                     Chapter-15 (07) – Water

                     Chapter-16 (08) – Chemical Industries

                     Pairing Scheme for 2021 – Chemistry 10th Class

 

 

Chemistry Notes for Class-10 Chapter-16

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

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

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Chemistry Ch#16, 10th Class

Here MCQs for your Revision

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1 / 53

Matte is a mixture of_____________

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

Which Option is Correct ?

2 / 53

Blonde hair contains compounds of____________

3 / 53

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

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

Which Option is Correct ?

4 / 53

The number of carbon atoms present in petroleum gas_______

5 / 53

A saturated solution of sodium chloride is called _____________

6 / 53

The number of carbon atoms present in gasoline or petrol________

7 / 53

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

8 / 53

Formula of baking soda is________

  • Na2CO3
  • NaHCO3
  • Na2SO4
  • Na3PO4

Which Option is Correct ?

9 / 53

In Solvay’s process slaked lime is used to_________

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

Which Option is Correct?

10 / 53

Sindh Alkalies Limited was established near Karachi in ___________

11 / 53

Concentration is a __________

12 / 53

Concentration is a separating technique in which mineral is separated from___________

13 / 53

The number of carbon atoms present in kerosene oil_______

14 / 53

Which one is not metal?

15 / 53

How many % age of urea is used as fertilizers?

16 / 53

Formula of soda ash is___________

  • Na2CO3
  • NaHCO3
  • Na2SO4
  • Na3PO4

Which Option is Correct ?

17 / 53

The raw materials for the manufacturing of urea are ___________

18 / 53

Brown hair contains___________

19 / 53

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

  • C2H4
  • C3H8
  • C7H10
  • C12H26

Which Option is Correct ?

20 / 53

Imperial chemical industries (ICT) was established in_________

21 / 53

Which one is not metal?

22 / 53

Froth flotation process is used to concentrate the ore on________

23 / 53

Concentration of the copper ore is carried out by___________

24 / 53

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

25 / 53

Ammonia is prepared by the process__________

26 / 53

Extraction of metals from its ores is called___________

27 / 53

Red hair contains compounds of____________

28 / 53

In the bessemerization process__________

29 / 53

Ammonical brine is prepared by dissolving ammonia gas in ______

  • NaCl
  • CaCO3
  • CaCl2
  • Na2SO4

Which Option is Correct ?

30 / 53

The nitrogen present in urea is used by plants to synthesize_________

31 / 53

When crude oil is heated in the fractionating tower__________

32 / 53

Froth flotation process is used to concentrate_________

33 / 53

Which contains sufficient amount of metal?

34 / 53

The elements that do not conduct heat and electricity are called_________

35 / 53

When NaHCO3 is heated it forms________

  • CO2
  • Ca(OH)2
  • CaCO3
  • CaO

Which Option is Correct ?

36 / 53

Compounds of metals exist under earth crust are called_______

37 / 53

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

38 / 53

The number of carbon atoms present in fuel oil_______________

39 / 53

How many % age of nitrogen in urea fertilizers?

40 / 53

The residual oil is heated above 400-C to produce___________

41 / 53

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

42 / 53

The number of carbon atoms present in petroleum ether _________

43 / 53

Raw materials used in Solvay process.

44 / 53

Which one of the following is used as jet fuel ?

45 / 53

Which one of the ore of copper?

46 / 53

Metallurgy involves which of the following steps?

47 / 53

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

48 / 53

The number of carbon atoms present in diesel oil______________

49 / 53

Formula of urea is__________

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

Which Option is Correct ?

50 / 53

Crude oil is heated in fractionating furnace upto_________

51 / 53

Sodium carbonate is manufactured by___________

52 / 53

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

53 / 53

Blast furnace usually used for the metallurgy of__________

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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%
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

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

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Chemistry Ch#14, 10th Class

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1 / 77

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

2 / 77

Which gas is emitted due to volcanic eruption?

  • CO2
  • SO2
  • NO2
  • H2

Which Option is Correct?

3 / 77

Which gas is the major constituent of troposphere?

4 / 77

Which is not a characteristic of SO2

5 / 77

Ultraviolet radiations can cause___________

6 / 77

The percentage by volume of nitrogen in dry gas is_______

7 / 77

A group of gases that maintains temperature of atmosphere are __________

8 / 77

How many Natural Systems Are Exist on our Earth?

9 / 77

PAN strands for__________

10 / 77

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

11 / 77

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

12 / 77

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

  • CO2
  • CO
  • N2
  • O3

Select Correct Option

13 / 77

Ozone layer is not found in__________

14 / 77

Which one of the followings is not a greenhouse Effect?

15 / 77

The percentage of sunlight absorbed by atmospheric gases is_________

16 / 77

Fossil fuel means __________

17 / 77

The region of ozone decomposition in stratosphere is_______

18 / 77

Which gas is in involved in ozone depletion?

19 / 77

The recombination of O and O2 in mid stratosphere is an_______

20 / 77

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

21 / 77

High concentration of which metal clogs the fish gills.

22 / 77

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

23 / 77

Ozone has a smell like _________

24 / 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

25 / 77

Atmosphere has ___________regions.

26 / 77

Ozone is an allotropic form of____________

27 / 77

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

  • CO
  • O3
  • NO2
  • SO2

(Select Correct Option)

28 / 77

A pollutant is a waste material that pollutes_____________

29 / 77

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

30 / 77

Major portion of ozone layer is found in__________

31 / 77

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

32 / 77

Ozone is beneficial for us as it_________

33 / 77

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

34 / 77

Which factor determines the severity of a pollutant?

35 / 77

Forest fires and burning of wood emit_________

  • CO2
  • NO2
  • SO2
  • Cl2

which Option is Correct?

36 / 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)

37 / 77

Mesosphere has a temperature range__________

38 / 77

Effects of ozone depletion are following except the one_____

39 / 77

Thermosphere lies beyond__________

40 / 77

The envelope of different gases around the earth is called___________

41 / 77

Which gas is produced by the electrical lightening of air?

  • NO
  • SO2
  • SO3
  • CO2

Select Correct Option

42 / 77

Which is the major effect of global warming?

43 / 77

Just above the Earth surface is called __________

44 / 77

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

  • CO2
  • O2
  • N2
  • All of these

Which Option is Correct

45 / 77

Which is not an air pollutant?

  • CO2
  • SO2
  • CO
  • NH3

Which Option is Correct?

46 / 77

At which region all weather occurs?

47 / 77

The gas used by animals to perform respiration is ________

  • O2
  • N2
  • SO2
  • Cl2

Select Correct Option

48 / 77

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

49 / 77

Which of the following can be used as a fuel?

50 / 77

Which of the following is a poisonous gas?

51 / 77

Which of the following is a secondary pollutant?

52 / 77

Ozone depletion was first noticed in ___________

53 / 77

Global warming is because of_____________

54 / 77

Which is not a poisonous gas?

55 / 77

The pH of acid rain is___________

56 / 77

The region in which ozone layer depletes is called___________

57 / 77

Almost all air crafts fly in which region?

58 / 77

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

59 / 77

About 99% atmosphere mass lies within_________

60 / 77

Normally rain water is weakly acidic because of____________

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

(Select Correct Option)

61 / 77

Which one of the following is not an air pollutant?

62 / 77

Which pollutant is responsible for changing weather?

63 / 77

The smell of photocopies machine is due to the presence of_________

64 / 77

Which is not a part of flue gas?

65 / 77

Which gas is also known as life gas for plants?

  • CO
  • O2
  • CO2
  • NO2

Which Option is Correct?

66 / 77

Carbon monoxide is harmful to us because______________

67 / 77

Buildings are being damaged by acid rain because it attacks_________

68 / 77

The Earth’s atmosphere is getting hotter because of____________

69 / 77

The gas used by plants to perform photosynthesis is ________

  • O2
  • CO2
  • N2
  • CO

Which Option is Correct?

70 / 77

Catalytic converters convert_____________

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

Which Option is Correct?

71 / 77

Iron and steel structure are damaged by___________

72 / 77

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

73 / 77

Higher concentration of CO causes__________

74 / 77

Incinerator reduces solid waste into__________

75 / 77

99% of atmosphere consists of___________

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

Select Correct Option

76 / 77

Which gas is responsible in warming the atmosphere?

77 / 77

The pH of water containing CO2 is_____

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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

Starch is commonly found in____________

2 / 121

___________is essential component living cells.

3 / 121

Which one of the following are amorphous solids?

4 / 121

Enzymes are proteins which have the following properties except___________

5 / 121

Which is the natural sugar found in starchy foods?

6 / 121

Carbohydrates are molecule_______

7 / 121

The percentage of protein in dry weight of cell_______

8 / 121

Monosaccharides consists of number of carbon atoms_______

9 / 121

Proteins are essential for the formation of________

10 / 121

The organic compound used as drugs to control bleeding are__________

11 / 121

Low sugar level in human body results in______________

12 / 121

Starch is found in____________

13 / 121

Oil exists in form of___________

14 / 121

Solomon and Wales oil is used as __________

15 / 121

Carbohydrates are synthesized by plants through_________

16 / 121

Fructose contain group__________

17 / 121

Carbohydrates are__________

18 / 121

Photosynthesis process produces______

19 / 121

Deficiency of vitamin D cause __________

20 / 121

RNA act role as _________

21 / 121

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

22 / 121

Tetra-saccharides are classified under__________

23 / 121

The glucose is further polymerized to form_________

24 / 121

Nature of polysaccharides is__________

25 / 121

Which of the following is tasteless?

26 / 121

Maltose a disaccharide of two molecules________

27 / 121

Eggs, Oils and fats contain vitamin_____________

28 / 121

Gelatin is used in ________

29 / 121

The most important disaccharide is__________

30 / 121

Fats exists in_________

31 / 121

Funk discovered vitamin _________

32 / 121

Nucleic acids are made up of long chain of___________

33 / 121

DNA was discovered by__________

34 / 121

Triglycerides are fatty acids____________

35 / 121

General formula of carbohydrate is_________

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

(Select Correct Option)

36 / 121

Disease of deficiency of vitamin A is_______

37 / 121

Vitamin B, was discovered by__________

38 / 121

Denaturing of protein is caused by______________

39 / 121

Dextrose solution contain_________ calories of energy.

40 / 121

The energy provided by carbohydrates in per gram ______

41 / 121

___________ is synthesizes by Plants.

42 / 121

White viscous fluid (albumen) present in an egg is______________

43 / 121

Source of simple sugar is_________

44 / 121

Ethyl butanoate smells like__________

45 / 121

The source of galactose_________

46 / 121

Which is a hereditary material?

47 / 121

In hydrogenation of vegetable oil catalyst employed is________

48 / 121

The most important oligosaccharide is____________

49 / 121

___________is a poor conductor

50 / 121

Vitamin C is also called________

51 / 121

Which carbohydrate is used directly by muscles for energy?

52 / 121

Polysaccharides is _______solid.

53 / 121

Synthesis of protein is directed by____________

54 / 121

Methyl butanoate smell like_______

55 / 121

Esters of butanoic acids have ________ smell.

56 / 121

50% dextrose contains approximate amount of energy_________

57 / 121

Lipids are macromolecules made up of____________

58 / 121

Amino acids are the building blocks of_________

59 / 121

Maltose is commonly found in_________

60 / 121

Fat soluble vitamins are ______

61 / 121

Smell of rancid butter is due to the presence of_______________

62 / 121

Butter and fats are obtained from_________

63 / 121

Oils and fats are esters of large chain fatty acids with__________

64 / 121

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

65 / 121

Which one is found in bones?

66 / 121

Which helps to keep the bowel functioning properly?

67 / 121

Deficiency of Vitamin E causes_________

68 / 121

Which is not a reducing sugar?

69 / 121

Ethyl butanoate smells like__________

70 / 121

Monosaccharides are crystalline solids________

71 / 121

Amino acids are linked with each other through________

72 / 121

Which one of the following cannot be hydrolyzed?

73 / 121

Chemical formula of Stearic acid__________

  • C15H31COOH
  • C17H35COOH
  • C17H37COOH
  • None of these

Select Correct Option

74 / 121

DNA structure was discovered in __________

75 / 121

Which of the followings is a disaccharide?

76 / 121

Which is the essential sugar found in milk?

77 / 121

Carbohydrates are synthesized by plants through______

78 / 121

When bones are heated, they give____________

79 / 121

Monosaccharides cannot be _________

80 / 121

Which of the followings is a triglyceride?

81 / 121

Chemical formula of amino group is___________

  • NH3
  • NH
  • NH4+
  • COOH

(Select Correct Option)

82 / 121

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

83 / 121

Fats and oils are _________ foods.

84 / 121

RNA consists of_________

85 / 121

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

86 / 121

Carbohydrates are ________ in water.

87 / 121

Protein is not found in____________

88 / 121

Margarine is produced by adding hydrogen to vegetable oil at___________

89 / 121

Glucose and fructose are_________

90 / 121

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

91 / 121

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

92 / 121

The important mono-saccharides is ______

93 / 121

___________ is an example of pure cellular.

94 / 121

When glucose and fructose combine, they produce_________

95 / 121

Carbohydrates is directly used by__________

96 / 121

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

97 / 121

Carbohydrates regulate the amount of _________ in our body.

98 / 121

Vitamins were discovered in________

99 / 121

The nature of enzyme is____________

100 / 121

Percentage of protein in dry weight of cell is _________

101 / 121

________is responsible for the transmission of genetic information.

102 / 121

Energy provided by carbohydrate is __________

103 / 121

Glucose is_____________

104 / 121

Human body uses carbohydrates in the form of_________

105 / 121

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

106 / 121

Which one is a proteins?

107 / 121

Amino acids are __________ of protein.

108 / 121

Which one of the following is a reducing sugar?

109 / 121

RNA stands for _________

110 / 121

Which helps in lowering of cholesterol level?

111 / 121

A bond formed between two amino acids is____________

112 / 121

Which one of the following vitamins is water soluble?

113 / 121

Margarine is produced by adding ___________ to vegetable oil.

114 / 121

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

115 / 121

Mono-saccharides are ________sugars.

116 / 121

Thousands of amino acids polymerize to form__________

117 / 121

Night blindness is because of deficiency of ________

118 / 121

Marine source of oil is _______

119 / 121

Lipids are made of ___________

120 / 121

Accessories growth factors later named vitamins by________

121 / 121

Rancid butter has________________

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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

Dehydration means removal of__________

2 / 96

The end product of oxidation of acetylene is_______

3 / 96

Oxidation of alkenes produce______

4 / 96

Which compound is used for welding process?

5 / 96

Which is the characteristics property of alkanes?

6 / 96

Which one of the following is a substitution reaction?

7 / 96

Alkanes are also called ________

8 / 96

Carbon has valency_______

9 / 96

Incomplete combustion of alkanes produces________

10 / 96

Ethylene oxide is used as _________

11 / 96

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

12 / 96

Alkenes are insoluble in___________

13 / 96

Banaspati Ghee is also called______

14 / 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

15 / 96

The general formula of alkynes is_________

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

Which Option is Correct ?

16 / 96

The density of alkane increases with the increase of _________

17 / 96

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

18 / 96

Alkanes are least reactive compounds because they are____________

19 / 96

Some orchids attract bees for pollination by producing_________

20 / 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?

21 / 96

Dehydrohalogenation takes place in the presence of_____________

22 / 96

Which is used as Anti-freezer?

23 / 96

The reduction of alkyl halides takes place in the presence of___________

24 / 96

The Hydrocarbons having double bond are called _________

25 / 96

The formula of oxalic acid is___________

  • (COOH)2
  • HCOOH
  • CH3COOH
  • COOH

Select Correct Option

26 / 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?

27 / 96

Carbon tetra chloride is used in_______

28 / 96

Formula of nascent hydrogen is_______

29 / 96

Which is the simplest alkane?

  • CH4
  • C3H8
  • C2H2
  • C2H4

Which Option is Correct ?

30 / 96

The order of reactivity of hydrogen halides with alkenes is__________

31 / 96

Which gas creates suffocation and causes death?

  • CO
  • CO2
  • SO3
  • SO2

Which Option is Correct ?

32 / 96

Detergents are the sodium salts of__________

33 / 96

Which of the following property is not present in hydrocarbons?

34 / 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)

35 / 96

In dry cleaning, which chemical is used?

36 / 96

Which of the following is not a hydrocarbon?

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

Which Option is Correct ?

37 / 96

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

  • CH4
  • C3H8
  • C2H6
  • C6H6

Select Correct Option

38 / 96

Alkanes give reaction only _____

39 / 96

Which of the following has higher energy?

40 / 96

Alkenes are prepared from alcohols by a process called_________

41 / 96

Dehydration of alcohols can be carried out with______

  • NaOH
  • KOH
  • H2SO4
  • HCl

Which Option is Correct ?

42 / 96

Which one is the formula of chloromethane?

  • CH2Cl2
  • CCl4
  • CHCl3
  • CH3Cl

Which Option is Correct ?

43 / 96

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

44 / 96

In shoe polishes, which chemical is used?

45 / 96

Which is present 85% in natural gas?

46 / 96

Which of the following is not a function of chloroform?

47 / 96

Alkenes is also called ______

48 / 96

Oxidation of ethene with KMnO4 produces______

49 / 96

Substitution reaction is the characteristics of__________

50 / 96

paraffins means________

51 / 96

Carbon black is used in the manufacture of_______

52 / 96

A solution of bromine in water having colour________

53 / 96

Those Hydrocarbons having high molecular mass are___________

54 / 96

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

55 / 96

Amorphous forms of carbons are______

56 / 96

Ethene reacts with H2SO4 at temperature of_________

57 / 96

Due to which property alkane are used as fuel___________

58 / 96

Incomplete combustion of alkanes produces __________

59 / 96

Alkanes do not react in__________

60 / 96

Number of bonds present in methane________

61 / 96

The example of rubbers is ________

62 / 96

Dehydrohalogenation of alkyl halides take place in the presence of __________

63 / 96

Methane forms natural gas about___________

64 / 96

The alkanes consisting of C5 to C10 are__________

65 / 96

Di-methy acetylene is also called___________

66 / 96

Alcohol is soluble in water due to ________

67 / 96

Molecular formula of butyne is_____________

  • C4H6
  • C3H4
  • C4H7
  • C4H8

Which Option is Correct ?

68 / 96

Banana when ripped produces gas________

69 / 96

Traces of acetylene are present in coal gas about_________

70 / 96

Glyoxal is oxidize into_________

71 / 96

Which one of the following is a substitution reaction?

72 / 96

Due to increase in molar mass which property increases?

73 / 96

Ethylene is present in natural gas sometimes to the extent of________

74 / 96

Chemical formula of chloroform is________

  • CH2Cl2
  • CH3Cl
  • CHCl3
  • CCl4

Which Option is Correct ?

75 / 96

Which of the following is not an organic solvent?

  • C2H5OH
  • CHCl3
  • CCl4
  • H2O

Select Correct Option

76 / 96

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

77 / 96

Addition of hydrogen is called _________

78 / 96

Alkynes being more reactive than __________

79 / 96

Which one of the following is more reactive?

80 / 96

Which one of these is a saturated hydrocarbon?

  • C2H4
  • C3H6
  • C4H8
  • C5H12

Which Option is Correct?

81 / 96

Which of the following gas is used in warfare?

82 / 96

Benzene is formed by the polymerization of_______________

83 / 96

Which of the following is not alcohol?

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

Select Correct Option

84 / 96

Condensed formula of ethane is________

  • C3H8
  • C2H6
  • H3CCH3
  • None of These

Which Option is Correct ?

85 / 96

Methane is also called ______

86 / 96

The compound having at least one benzene ring are called________

87 / 96

Which of the following does not occur free in nature?

88 / 96

Traces of acetylene are present in coal gas about ___________

89 / 96

Alkenes are produced in large amounts by cracking of_________

90 / 96

The formula of methane _______

  • CH3
  • CH4
  • CH2
  • C2H5

Select Correct Option

91 / 96

Alkyne forms____________

92 / 96

Number of bonds in propene is ______________

93 / 96

Which of the following is a synthetic fiber?

94 / 96

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

95 / 96

Chloroform is used for__________

96 / 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 ?

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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

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

2 / 95

Alkanes are also called__________

3 / 95

Which one is heterocyclic compound?

4 / 95

How many Carbons are present in Heptanes?

5 / 95

Coal is blackish complex mixture of compounds of________

6 / 95

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

7 / 95

Natural gas is used to make_________

8 / 95

Coal having 90% carbon contents is called_______

9 / 95

Which type of coal is used as house hold coal________

10 / 95

The basic unit of carbohydrates is_________

11 / 95

Which one contains triple bond?

12 / 95

Molecular formula of butane is________

  • C4H10
  • C5H5
  • C4H8
  • C4H6

(Select Correct Option)

13 / 95

Who put forward the vital force theory?

14 / 95

Esters are recognized by their________

15 / 95

Conversion of wood into coal is called ________

16 / 95

General formula of alkyl radical is_______

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

(Select Correct Option)

17 / 95

The % age of carbon is lignite is___________

18 / 95

Main component of natural gas is______

19 / 95

Which one contains triple covalent bond?

20 / 95

Coal tar is a mixture of more than organic compounds_______

21 / 95

Which of the following are derived from alkanes?

22 / 95

Natural gas contains_________

23 / 95

Inorganic compounds are obtained from_________

24 / 95

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

25 / 95

Vitamins are found in____________

26 / 95

The % age of carbon in coke is_________

27 / 95

The % age of carbon in coal is_________

28 / 95

The % age of carbon in peat is____________

29 / 95

Which one of the following compounds is an aldehyde?

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

(Which Option is Correct)

30 / 95

Which one is used as reducing agent_________

31 / 95

A benzene ring is made of carbon atoms_______

32 / 95

The chemical formula of octane is_________

  • C5H12
  • C3H8
  • C2H6
  • C8H18

(Which Option is Correct)

33 / 95

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

34 / 95

Coal gas is the mixture of______

35 / 95

The molecular formula of pentane is_______

  • CH4
  • C3H3
  • C5H12 
  • C4H10

(Select Correct Option)

36 / 95

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

37 / 95

Coal is consisting of ________types.

38 / 95

Organic compound consisting of “RCOOR” functional group is called_______

39 / 95

Who was prepared acetic acid in laboratory?

40 / 95

Petroleum is refined by_________

41 / 95

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

42 / 95

Functional group containing carbon, hydrogen and halogens are__________

43 / 95

The ability of carbon atoms to form chains is called_____

44 / 95

Alkyl radical is derivative of__________

45 / 95

Functional group containing — NH2 are called________

46 / 95

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

47 / 95

The vital force theory suffered rejection in__________

48 / 95

Which one of the following is not a fossil fuel?

49 / 95

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

50 / 95

Which one contains double bond?

51 / 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?

52 / 95

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

53 / 95

Coal tar contains compounds_____

54 / 95

How many types of formula of organic compound?

55 / 95

The % age of carbon in bituminous is __________

56 / 95

C-C bond is stronger than_____

57 / 95

Dead plants produce all of these products except_______

58 / 95

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

59 / 95

Alkyle Radical is represented as_______

60 / 95

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

61 / 95

Which one provide inert atmosphere in metallurgy process?

62 / 95

Coal gas is a mixture of_______________

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

(Select Correct Option)

63 / 95

Which one contains double covalent bond?

64 / 95

Which one of the following is the hardest coal?

65 / 95

The main component of natural gas is___________

66 / 95

The functional group -COOH is found in_______

67 / 95

Which one is main source of organic compound?

68 / 95

Organic compounds have_________

69 / 95

Carbonization process is the conversion of__________

70 / 95

Which one of the following does not contain protein?

71 / 95

Which one of the following does not contain starch _________

72 / 95

In laboratory urea was prepared by_______

73 / 95

Pitch is black residue of__________

74 / 95

Perfumes may also contains_________

75 / 95

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

76 / 95

Homologous series have same_________

77 / 95

Name the gas which is not found in coal gas_______

78 / 95

Silicon occurs in the form of _________

79 / 95

Organic compounds are soluble in_________

80 / 95

Condensed form of propane is________

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

(Select Correct Option)

81 / 95

Functional group C-O-C is found in__________

82 / 95

Identify which one of the following compounds is a ketone?

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

(Which Option is Correct)

83 / 95

Which one is soft coal__________

84 / 95

Geraniol consists of functional group_________

85 / 95

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

86 / 95

The general formula of alkane is ________

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

(Select Correct Answer)

87 / 95

The 1st organic compound prepared in laboratory.

88 / 95

Which one of the following is a synthetic fiber?

89 / 95

CH3-O-CH3 is called_______

90 / 95

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

91 / 95

Which one is homocyclic compound?

92 / 95

Who was discarded vital force theory?

93 / 95

Functional group —OH is found.in___________

94 / 95

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

95 / 95

Paraffin’s means___________

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Abdul majeed08:28:26 Aug 27, 20228%
Kashif20:17:34 Jul 17, 20222%
Rijab10:16:52 Jun 28, 202260%
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Short Questions in PDF Format

 

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Long Questions in PDF Format

 

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Chemistry Notes, Problems for Class 10th

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

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

Chemistry class 10 pdf

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

 

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

                     Chapter-09 (01) – Chemical Equilibrium

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

                     Chapter-11 (03) – Organic Chemistry

                     Chapter-12 (04) – Hydrocarbons

                     Chapter-13 (05) – Biochemistry

                     Chapter-14 (06) – The Atmosphere

                     Chapter-15 (07) – Water

                     Chapter-16 (08) – Chemical Industries

                     Pairing Scheme for 2022 – Chemistry 10th Class

 

 

Chemistry Notes for Class-10 Chapter-10

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

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Chemistry Ch#010, 10th Class

Here MCQs for your Revision

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1 / 72

A conjugate acid is a specie formed by accepting a ________

2 / 72

Which is used to manufacture of soap?

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

Select Correct Option.

3 / 72

Jabir Bin Haiyan prepared ____________

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

6 / 72

Arrhenius presented his concept about acids and bases in________

7 / 72

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

8 / 72

Which one of the following is a Lewis base?

  • NH3
  • BF3
  • H+
  • AICI3

Select one Option

9 / 72

Acidic solutions have pH value _______

10 / 72

Which one is used for alkaline batteries?

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

Which Option is Correct?

11 / 72

Which is used as foaming agent in fire extinguishers?

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

Select Correct Option.

12 / 72

Which one is Lewis base?

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

Select One Option.

13 / 72

pH value normally varies from_________

14 / 72

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

15 / 72

Methyl orange produces colour in basic solution _____________

16 / 72

The water of crystallization is responsible for the ___________

17 / 72

Select Correction Option

18 / 72

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

19 / 72

Stearic acid present in______________

20 / 72

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

  • H2
  • CO2
  • Cl2
  • N2

The Correct Option is ________

21 / 72

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

  • NaCl
  • Na2CO3
  • NaHCO3
  • Na2SiO3

Select Correct Option

22 / 72

Lewis acid-base concept have the following characteristics except______

23 / 72

Formic acid is present in _______________

24 / 72

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

  • H2
  • CO2
  • SO2
  • NH3

The Correct Option is ____________

25 / 72

Which one is Lewis acid?

  • BF3
  • AIC3
  • FeCl3
  • All of these

Which Option is Correct ?

26 / 72

When acids react with metals which gas is evolved?

  • H2
  • O2
  • Cl2
  • N2

Select any One Option.

27 / 72

Select one Option

28 / 72

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

29 / 72

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

30 / 72

Word “Acidus” means__________

31 / 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?

32 / 72

Indicators are the ___________

33 / 72

Butyric acid is present in ____________

34 / 72

Which is used to remove the grease stains from clothes?

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

Which Option is suitable?

35 / 72

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

36 / 72

A conjugate base is a specie formed by donating a ___________

37 / 72

Acetic acid is a weak acid because it _______________

38 / 72

All acids turn blue litmus into _____________

39 / 72

Which acid is used an electrolyte in lead storage battery?

  • H2SO4
  • HNO3
  • HCl
  • CH3COOH

Which is Correct Option ?

40 / 72

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

41 / 72

Which one of the following species is not amphoteric?

  • H2O
  • NH3
  • HCO3
  • SO4

Which Option is Correct?

42 / 72

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

  • NaCl
  • Na2CO3
  • Na2SiO3
  • NaCl

Which Option is Correct?

43 / 72

A salt is not composed of ___________

44 / 72

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

45 / 72

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

  • CaCl2
  • NaCl
  • CaO
  • Na2SiO3

Select Correct Answer ?

46 / 72

Uric acid is present in__________

47 / 72

Maltic acid is present in _________

48 / 72

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

49 / 72

Alkalis react with ammonium salt to liberate_______

  • SO2
  • CO2
  • NH3
  • H2

Which Option is Correct?

50 / 72

Phenolphthalein produces red color in ___________

51 / 72

A salt always _________________

52 / 72

Which salt is used as a table salt?

  • NaCl
  • Na2CO3
  • Na2SiO3
  • NaCl

Select One Option.

53 / 72

Citric acid is present in ___________

54 / 72

pH of neutral solution is always ________

55 / 72

Basic solutions have pH value__________

56 / 72

Lavoisier named binary compounds of oxygen acids in_______

57 / 72

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

58 / 72

Which one is not an Arrhenius base?

  • NaOH
  • KOH
  • Ca(OH)2
  • NH3

Which Option is Correct ?

59 / 72

Which acid is used for etching designs on copper plates?

  • H2SO4
  • HNO3
  • HCl
  • CH3COOH

Which Option is Correct ?

60 / 72

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

61 / 72

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

62 / 72

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

63 / 72

Which acid is present in our stomach?

64 / 72

A reaction between an acid and a base produce___________

65 / 72

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

66 / 72

Which acid is used for food preservation?

  • H2SO4
  • HNO3
  • HCl
  • CH3COOH

Select one Option which is Correct?

67 / 72

The word acid is derived from thy_________

68 / 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 ?

69 / 72

Which one is mineral acid?

  • HCl
  • H2SO4
  • HNO3
  • All of these

Select Correct Option.

70 / 72

Which one is not an Arrhenius acid?

  • HCl
  • H2SO4
  • CO2
  • HNO3

Select One Option.

71 / 72

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

72 / 72

All bases turn red litmus into __________

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Chemistry Notes, Problems for Class 10th

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

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

Chemistry class 10 pdf

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

                     Chapter-09 (01) – Chemical Equilibrium

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

                     Chapter-11 (03) – Organic Chemistry

                     Chapter-12 (04) – Hydrocarbons

                     Chapter-13 (05) – Biochemistry

                     Chapter-14 (06) – The Atmosphere

                     Chapter-15 (07) – Water

                     Chapter-16 (08) – Chemical Industries

                     Pairing Scheme for 2022 – Chemistry 10th Class

 

 

Chemistry Notes for Class-10 Chapter-9

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

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Chemistry Ch#09, 10th Class

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1 / 89

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

2 / 89

In extent of reaction, the reaction goes to completion have__________

3 / 89

The Color of hydrogen iodide is___________

4 / 89

The two major components of atmosphere are ___________

5 / 89

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

6 / 89

The forward reaction takes place__________

7 / 89

When the reaction ceases to proceed, it is called_________

8 / 89

In the beginning, the reverse reactions are ________

9 / 89

When a reaction ceases to proceed further, it is called_____________

10 / 89

Dynamic means, reaction is__________

11 / 89

Nitrogen and oxygen constituents ________of the atmosphere

12 / 89

An equilibrium is achievable only in ___________________

13 / 89

Forward reaction takes place from______________

14 / 89

The characteristics of inversible reaction are the following except_____________

15 / 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

16 / 89

There are ___________possibilities of predicting extent of reaction.

17 / 89

Reverse reaction take place from____________

18 / 89

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

19 / 89

Reaction in which reactants react to form products called__________

20 / 89

The units of molar concentration_____________

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

Which Option is Correct ?

21 / 89

There are ___________ possibilities at equilibrium state.

22 / 89

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

23 / 89

In direction of a reaction, reaction is at equilibrium then_____________

24 / 89

At dynamic equilibrium__________

25 / 89

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

26 / 89

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

27 / 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_________

28 / 89

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

29 / 89

The two major components of atmosphere are ____________

30 / 89

By knowing the value of equilibrium constant ____________can be predicted.

31 / 89

Many environmental systems depend for their_____________

32 / 89

Reversible reactions take place in__________

33 / 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 ?

34 / 89

There are ___________major components of atmosphere.

35 / 89

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

36 / 89

Which gas is used to prepare ammonia?

  • N2
  • O2
  • Cl2               
  • S

Which Option is Correct ?

37 / 89

Reversible reaction____________

38 / 89

There are ____________ characteristics of dynamic Equilibrium.

39 / 89

Irreversible reaction consists of_________

40 / 89

Reverse reactions gradually ______________

41 / 89

In chemical reactions the substances that combine are called _________

42 / 89

When the magnitude of Kc is very large it indicates___________

43 / 89

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

  • N2
  • O2
  • Cl2
  • S

Which Option is Correct ?

44 / 89

In direction of a reaction, reaction proceeds forward then______________

45 / 89

Point out the co efficient in the following hypothetical reaction

2A+3 D   —>   4C+8D

46 / 89

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

47 / 89

Which Option is Correct

48 / 89

There are ___________possibilities of predicting extent of reaction.

49 / 89

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

50 / 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 ?

51 / 89

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

52 / 89

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

53 / 89

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

54 / 89

Which type of reactions speed up gradually?

55 / 89

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

56 / 89

When CaO reacts with CO2 they produce_________

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

Which Option is Correct?

57 / 89

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

58 / 89

Reaction quotient is expressed as_____________

59 / 89

The characteristics of reversible reactions are the following except____

60 / 89

At initial stage the rate of forward reaction is______________

61 / 89

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

62 / 89

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

63 / 89

Oxygen is used to prepare_______________

64 / 89

Nitrogen is used to prepare _______________

65 / 89

Which chemical is called king of chemicals?

  • KNO3
  • H2SO4
  • HCl
  • NHO3

Which Option is Correct ?

66 / 89

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

67 / 89

When H2 and O2 combine they form__________

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

Select Correct Option?

68 / 89

Numerical value of Kc predicts_____________

69 / 89

Sulphur dioxide is used to manufacture_____________

70 / 89

Which type of reactions take place in both directions?

71 / 89

Which is the king of chemicals?

72 / 89

When a system is at equilibrium states?

73 / 89

Ammonia gas is used to manufacture__________

74 / 89

When H2 and I2 combine they form ____________

  • H2O
  • HI
  • I2
  • H2 & I2

which Option is Correct ?

75 / 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 ?

76 / 89

In an irreversible reaction dynamic equilibrium ______

77 / 89

The color of iodine is______

78 / 89

A reverse reaction is one that_______

79 / 89

The %age of nitrogen and oxygen in our atmosphere is_________

80 / 89

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

81 / 89

The oxidation of carbon monoxides goes to completion at _____________

82 / 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_________

83 / 89

Equilibrium constant value “Kc” is equal to__________

84 / 89

When the magnitude of Kc is very small it indicates_____________

85 / 89

At equilibrium the rate of forward and reverse reaction becomes_____

86 / 89

In direction of a reaction, reaction proceeds reverse then___________

87 / 89

Name the reactants in this equation

2H2 +O2   —> 2H2O

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

Select One Options

88 / 89

Which type of reactions do not go to completion?

89 / 89

Gases are being used to manufacture____________

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ua23:31:31 Mar 31, 202473%
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M.Ahsan00:54:09 Jan 03, 20240%
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death21:49:28 Jan 02, 202416%
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Haider12:47:32 Jan 02, 202422%
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MK12:02:38 Dec 24, 202367%
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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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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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