Organic Chemistry

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

2 / 61

Which of the following is insoluble in water?

3 / 61

Neurological damage is caused by the poisoning of__________

4 / 61

Soap is the sodium salt of long chain of _____________

5 / 61

Which hepatitis is caused by contaminated water?

6 / 61

Water molecules show structure _________

7 / 61

Which element do not cause toxicity in water?

8 / 61

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

9 / 61

Which is not a heavy metal?

10 / 61

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

11 / 61

Maximum density of water at 4°C is _______________

12 / 61

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

13 / 61

Hookworm infects ___________

14 / 61

Swimming pools are cleaned by the process________

15 / 61

Calcium carbonate is in water _________

16 / 61

Chemical form of gypsum___________

17 / 61

The percentage of oceans in world water is _______

18 / 61

The heat capacity of water is _____________

19 / 61

Permanent hardness is removed by adding__________

20 / 61

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

21 / 61

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

22 / 61

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

23 / 61

Vibrious cholera causes _______

24 / 61

The percentage of water in human body is_____

25 / 61

Which of the following is soluble in water?

26 / 61

Acute lead poisoning causes dysfunction of_____________

27 / 61

Which element protects teeth from decay?

28 / 61

Water dissolves non-ionic compound by ________

29 / 61

Which disease is caused by polluted water?

30 / 61

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

31 / 61

The freezing point of water is _____________

32 / 61

Temporary hardness is due to the presence of bicarbonates of __________

33 / 61

Water which produces good lather with soap is called __________

34 / 61

Sodium zeolite is naturally occurring reason of___________

35 / 61

Acute cadmium poisoning causes __________

36 / 61

Temporary hardness is removed by adding _____________

37 / 61

The percentage of potable water on earth is____________

38 / 61

The boiling point of water is ____________

39 / 61

Hard water can cause____________

40 / 61

Gypsum in water is ____________

41 / 61

Chemical formula of lime stone is _____________

42 / 61

Water has a maximum density at __________

43 / 61

Hook worm larvae enter the body through __________

44 / 61

Industrial effluents are highly____________

45 / 61

Temporary hardness in water can be removed by ___________

46 / 61

Inland water includes _________________

47 / 61

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

48 / 61

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

49 / 61

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

50 / 61

Which one of the following diseases causes liver inflammation?

51 / 61

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

52 / 61

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

53 / 61

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

54 / 61

Chemical formula of hypochlorous acid is __________

55 / 61

The removal of which ion causes water softening.

56 / 61

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

57 / 61

Which organ ceases to function during Jaundice?

58 / 61

Specific heat capacity of water is _____________

59 / 61

Which of the following salt is soluble in water?

60 / 61

Temporary hardness is because of______________

61 / 61

Example of pest 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%
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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

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1 / 53

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

2 / 53

The elements that do not conduct heat and electricity are called_________

3 / 53

The number of carbon atoms present in petroleum gas_______

4 / 53

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

5 / 53

Imperial chemical industries (ICT) was established in_________

6 / 53

Sindh Alkalies Limited was established near Karachi in ___________

7 / 53

The residual oil is heated above 400-C to produce___________

8 / 53

Raw materials used in Solvay process.

9 / 53

Concentration of the copper ore is carried out by___________

10 / 53

Which one is not metal?

11 / 53

Ammonia is prepared by the process__________

12 / 53

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

13 / 53

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

14 / 53

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

15 / 53

Crude oil is heated in fractionating furnace upto_________

16 / 53

Froth flotation process is used to concentrate the ore on________

17 / 53

Formula of urea is__________

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

Which Option is Correct ?

18 / 53

Red hair contains compounds of____________

19 / 53

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

20 / 53

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

  • C2H4
  • C3H8
  • C7H10
  • C12H26

Which Option is Correct ?

21 / 53

Which one of the following is used as jet fuel ?

22 / 53

Matte is a mixture of_____________

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

Which Option is Correct ?

23 / 53

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

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

Which Option is Correct ?

24 / 53

The raw materials for the manufacturing of urea are ___________

25 / 53

Which one is not metal?

26 / 53

The number of carbon atoms present in petroleum ether _________

27 / 53

Ammonical brine is prepared by dissolving ammonia gas in ______

  • NaCl
  • CaCO3
  • CaCl2
  • Na2SO4

Which Option is Correct ?

28 / 53

Concentration is a __________

29 / 53

Blast furnace usually used for the metallurgy of__________

30 / 53

The number of carbon atoms present in fuel oil_______________

31 / 53

The nitrogen present in urea is used by plants to synthesize_________

32 / 53

Brown hair contains___________

33 / 53

The number of carbon atoms present in gasoline or petrol________

34 / 53

Concentration is a separating technique in which mineral is separated from___________

35 / 53

Formula of baking soda is________

  • Na2CO3
  • NaHCO3
  • Na2SO4
  • Na3PO4

Which Option is Correct ?

36 / 53

Compounds of metals exist under earth crust are called_______

37 / 53

Froth flotation process is used to concentrate_________

38 / 53

When NaHCO3 is heated it forms________

  • CO2
  • Ca(OH)2
  • CaCO3
  • CaO

Which Option is Correct ?

39 / 53

The number of carbon atoms present in diesel oil______________

40 / 53

Which one of the ore of copper?

41 / 53

When crude oil is heated in the fractionating tower__________

42 / 53

Extraction of metals from its ores is called___________

43 / 53

Which contains sufficient amount of metal?

44 / 53

How many % age of urea is used as fertilizers?

45 / 53

Sodium carbonate is manufactured by___________

46 / 53

Blonde hair contains compounds of____________

47 / 53

Formula of soda ash is___________

  • Na2CO3
  • NaHCO3
  • Na2SO4
  • Na3PO4

Which Option is Correct ?

48 / 53

The number of carbon atoms present in kerosene oil_______

49 / 53

In the bessemerization process__________

50 / 53

In Solvay’s process slaked lime is used to_________

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

Which Option is Correct?

51 / 53

Metallurgy involves which of the following steps?

52 / 53

How many % age of nitrogen in urea fertilizers?

53 / 53

A saturated solution of sodium chloride is called _____________

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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

The percentage of sunlight absorbed by atmospheric gases is_________

2 / 77

Atmosphere has ___________regions.

3 / 77

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

  • CO2
  • O2
  • N2
  • All of these

Which Option is Correct

4 / 77

Forest fires and burning of wood emit_________

  • CO2
  • NO2
  • SO2
  • Cl2

which Option is Correct?

5 / 77

About 99% atmosphere mass lies within_________

6 / 77

Mesosphere has a temperature range__________

7 / 77

The gas used by plants to perform photosynthesis is ________

  • O2
  • CO2
  • N2
  • CO

Which Option is Correct?

8 / 77

Iron and steel structure are damaged by___________

9 / 77

Which of the following is a secondary pollutant?

10 / 77

Ozone has a smell like _________

11 / 77

Which is the major effect of global warming?

12 / 77

Which gas is emitted due to volcanic eruption?

  • CO2
  • SO2
  • NO2
  • H2

Which Option is Correct?

13 / 77

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

14 / 77

Which one of the following is not an air pollutant?

15 / 77

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

16 / 77

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

17 / 77

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

18 / 77

The Earth’s atmosphere is getting hotter because of____________

19 / 77

Catalytic converters convert_____________

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

Which Option is Correct?

20 / 77

The smell of photocopies machine is due to the presence of_________

21 / 77

Which is not a poisonous gas?

22 / 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

23 / 77

The recombination of O and O2 in mid stratosphere is an_______

24 / 77

The gas used by animals to perform respiration is ________

  • O2
  • N2
  • SO2
  • Cl2

Select Correct Option

25 / 77

Which one of the followings is not a greenhouse Effect?

26 / 77

The envelope of different gases around the earth is called___________

27 / 77

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

28 / 77

How many Natural Systems Are Exist on our Earth?

29 / 77

Almost all air crafts fly in which region?

30 / 77

PAN strands for__________

31 / 77

Ozone depletion was first noticed in ___________

32 / 77

A pollutant is a waste material that pollutes_____________

33 / 77

Which gas is responsible in warming the atmosphere?

34 / 77

Thermosphere lies beyond__________

35 / 77

Which gas is also known as life gas for plants?

  • CO
  • O2
  • CO2
  • NO2

Which Option is Correct?

36 / 77

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

37 / 77

Which is not a part of flue gas?

38 / 77

Ozone is an allotropic form of____________

39 / 77

Carbon monoxide is harmful to us because______________

40 / 77

Which gas is the major constituent of troposphere?

41 / 77

Ozone layer is not found in__________

42 / 77

Just above the Earth surface is called __________

43 / 77

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

44 / 77

High concentration of which metal clogs the fish gills.

45 / 77

The pH of water containing CO2 is_____

46 / 77

Incinerator reduces solid waste into__________

47 / 77

Major portion of ozone layer is found in__________

48 / 77

Ozone is beneficial for us as it_________

49 / 77

Buildings are being damaged by acid rain because it attacks_________

50 / 77

The region in which ozone layer depletes is called___________

51 / 77

Higher concentration of CO causes__________

52 / 77

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

  • CO2
  • CO
  • N2
  • O3

Select Correct Option

53 / 77

Which gas is produced by the electrical lightening of air?

  • NO
  • SO2
  • SO3
  • CO2

Select Correct Option

54 / 77

Fossil fuel means __________

55 / 77

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

56 / 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)

57 / 77

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

58 / 77

At which region all weather occurs?

59 / 77

The region of ozone decomposition in stratosphere is_______

60 / 77

Which is not an air pollutant?

  • CO2
  • SO2
  • CO
  • NH3

Which Option is Correct?

61 / 77

Normally rain water is weakly acidic because of____________

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

(Select Correct Option)

62 / 77

Which of the following can be used as a fuel?

63 / 77

Ultraviolet radiations can cause___________

64 / 77

The pH of acid rain is___________

65 / 77

Effects of ozone depletion are following except the one_____

66 / 77

A group of gases that maintains temperature of atmosphere are __________

67 / 77

99% of atmosphere consists of___________

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

Select Correct Option

68 / 77

Which factor determines the severity of a pollutant?

69 / 77

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

70 / 77

Which pollutant is responsible for changing weather?

71 / 77

The percentage by volume of nitrogen in dry gas is_______

72 / 77

Global warming is because of_____________

73 / 77

Which gas is in involved in ozone depletion?

74 / 77

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

  • CO
  • O3
  • NO2
  • SO2

(Select Correct Option)

75 / 77

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

76 / 77

Which is not a characteristic of SO2

77 / 77

Which of the following is a poisonous gas?

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MCQs in PDF Format

 

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Chemistry Notes, Solved Problems for Class 10th

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

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

Conceptual Questions Chemistry class 10 pdf

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

 

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

                     Chapter-09 (01) – Chemical Equilibrium

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

                     Chapter-11 (03) – Organic Chemistry

                     Chapter-12 (04) – Hydrocarbons

                     Chapter-13 (05) – Biochemistry

                     Chapter-14 (06) – The Atmosphere

                     Chapter-15 (07) – Water

                     Chapter-16 (08) – Chemical Industries

                     Pairing Scheme for 2022 – Chemistry 10th Class

 

 

Chemistry Notes for Class-10 Chapter-13

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

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

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Chemistry Ch#13, 10th Class

Here MCQs for your Revision

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1 / 121

The percentage of protein in dry weight of cell_______

2 / 121

Oil exists in form of___________

3 / 121

Deficiency of vitamin D cause __________

4 / 121

Triglycerides are fatty acids____________

5 / 121

A bond formed between two amino acids is____________

6 / 121

The source of galactose_________

7 / 121

Carbohydrates regulate the amount of _________ in our body.

8 / 121

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

9 / 121

Methyl butanoate smell like_______

10 / 121

Rancid butter has________________

11 / 121

Which is the essential sugar found in milk?

12 / 121

Low sugar level in human body results in______________

13 / 121

Glucose is_____________

14 / 121

Oils and fats are esters of large chain fatty acids with__________

15 / 121

Which one is a proteins?

16 / 121

Carbohydrates are synthesized by plants through_________

17 / 121

The important mono-saccharides is ______

18 / 121

Which one of the following vitamins is water soluble?

19 / 121

Photosynthesis process produces______

20 / 121

___________is essential component living cells.

21 / 121

Carbohydrates is directly used by__________

22 / 121

RNA stands for _________

23 / 121

Margarine is produced by adding ___________ to vegetable oil.

24 / 121

Disease of deficiency of vitamin A is_______

25 / 121

Fat soluble vitamins are ______

26 / 121

The most important disaccharide is__________

27 / 121

Monosaccharides cannot be _________

28 / 121

Which is a hereditary material?

29 / 121

Human body uses carbohydrates in the form of_________

30 / 121

Deficiency of Vitamin E causes_________

31 / 121

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

32 / 121

Which of the followings is a triglyceride?

33 / 121

The organic compound used as drugs to control bleeding are__________

34 / 121

The glucose is further polymerized to form_________

35 / 121

Gelatin is used in ________

36 / 121

Chemical formula of amino group is___________

  • NH3
  • NH
  • NH4+
  • COOH

(Select Correct Option)

37 / 121

Which helps in lowering of cholesterol level?

38 / 121

Which of the followings is a disaccharide?

39 / 121

Fats and oils are _________ foods.

40 / 121

Vitamins were discovered in________

41 / 121

Amino acids are linked with each other through________

42 / 121

Fats exists in_________

43 / 121

White viscous fluid (albumen) present in an egg is______________

44 / 121

Funk discovered vitamin _________

45 / 121

Glucose and fructose are_________

46 / 121

Carbohydrates are__________

47 / 121

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

48 / 121

50% dextrose contains approximate amount of energy_________

49 / 121

Which is the natural sugar found in starchy foods?

50 / 121

Which one of the following are amorphous solids?

51 / 121

___________ is synthesizes by Plants.

52 / 121

Nature of polysaccharides is__________

53 / 121

Monosaccharides consists of number of carbon atoms_______

54 / 121

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

55 / 121

Proteins are essential for the formation of________

56 / 121

Carbohydrates are ________ in water.

57 / 121

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

58 / 121

Which is not a reducing sugar?

59 / 121

Vitamin C is also called________

60 / 121

___________is a poor conductor

61 / 121

Chemical formula of Stearic acid__________

  • C15H31COOH
  • C17H35COOH
  • C17H37COOH
  • None of these

Select Correct Option

62 / 121

Which one is found in bones?

63 / 121

Vitamin B, was discovered by__________

64 / 121

Nucleic acids are made up of long chain of___________

65 / 121

Lipids are made of ___________

66 / 121

Lipids are macromolecules made up of____________

67 / 121

Accessories growth factors later named vitamins by________

68 / 121

In hydrogenation of vegetable oil catalyst employed is________

69 / 121

Maltose a disaccharide of two molecules________

70 / 121

Tetra-saccharides are classified under__________

71 / 121

Thousands of amino acids polymerize to form__________

72 / 121

Mono-saccharides are ________sugars.

73 / 121

Monosaccharides are crystalline solids________

74 / 121

Source of simple sugar is_________

75 / 121

Which carbohydrate is used directly by muscles for energy?

76 / 121

Margarine is produced by adding hydrogen to vegetable oil at___________

77 / 121

Starch is found in____________

78 / 121

Dextrose solution contain_________ calories of energy.

79 / 121

The most important oligosaccharide is____________

80 / 121

________is responsible for the transmission of genetic information.

81 / 121

RNA consists of_________

82 / 121

Which one of the following cannot be hydrolyzed?

83 / 121

Solomon and Wales oil is used as __________

84 / 121

The energy provided by carbohydrates in per gram ______

85 / 121

Maltose is commonly found in_________

86 / 121

The nature of enzyme is____________

87 / 121

Energy provided by carbohydrate is __________

88 / 121

DNA structure was discovered in __________

89 / 121

Esters of butanoic acids have ________ smell.

90 / 121

Fructose contain group__________

91 / 121

Amino acids are __________ of protein.

92 / 121

Amino acids are the building blocks of_________

93 / 121

General formula of carbohydrate is_________

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

(Select Correct Option)

94 / 121

Marine source of oil is _______

95 / 121

Percentage of protein in dry weight of cell is _________

96 / 121

Polysaccharides is _______solid.

97 / 121

Smell of rancid butter is due to the presence of_______________

98 / 121

When glucose and fructose combine, they produce_________

99 / 121

Starch is commonly found in____________

100 / 121

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

101 / 121

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

102 / 121

Carbohydrates are synthesized by plants through______

103 / 121

Ethyl butanoate smells like__________

104 / 121

Night blindness is because of deficiency of ________

105 / 121

Which of the following is tasteless?

106 / 121

Protein is not found in____________

107 / 121

Eggs, Oils and fats contain vitamin_____________

108 / 121

DNA was discovered by__________

109 / 121

Ethyl butanoate smells like__________

110 / 121

When bones are heated, they give____________

111 / 121

Butter and fats are obtained from_________

112 / 121

Enzymes are proteins which have the following properties except___________

113 / 121

Which helps to keep the bowel functioning properly?

114 / 121

Denaturing of protein is caused by______________

115 / 121

Which one of the following is a reducing sugar?

116 / 121

___________ is an example of pure cellular.

117 / 121

RNA act role as _________

118 / 121

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

119 / 121

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

120 / 121

Carbohydrates are molecule_______

121 / 121

Synthesis of protein is directed by____________

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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 present 85% in natural gas?

2 / 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?

3 / 96

Molecular formula of butyne is_____________

  • C4H6
  • C3H4
  • C4H7
  • C4H8

Which Option is Correct ?

4 / 96

Traces of acetylene are present in coal gas about_________

5 / 96

A solution of bromine in water having colour________

6 / 96

Substitution reaction is the characteristics of__________

7 / 96

Oxidation of ethene with KMnO4 produces______

8 / 96

The end product of oxidation of acetylene is_______

9 / 96

Which one of the following is more reactive?

10 / 96

Due to which property alkane are used as fuel___________

11 / 96

Carbon tetra chloride is used in_______

12 / 96

Which of the following is not a hydrocarbon?

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

Which Option is Correct ?

13 / 96

Which one of the following is a substitution reaction?

14 / 96

Which compound is used for welding process?

15 / 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)

16 / 96

Amorphous forms of carbons are______

17 / 96

Formula of nascent hydrogen is_______

18 / 96

Oxidation of alkenes produce______

19 / 96

The Hydrocarbons having double bond are called _________

20 / 96

The reduction of alkyl halides takes place in the presence of___________

21 / 96

Banaspati Ghee is also called______

22 / 96

Chloroform is used for__________

23 / 96

Carbon black is used in the manufacture of_______

24 / 96

Banana when ripped produces gas________

25 / 96

Condensed formula of ethane is________

  • C3H8
  • C2H6
  • H3CCH3
  • None of These

Which Option is Correct ?

26 / 96

Alkenes is also called ______

27 / 96

Benzene is formed by the polymerization of_______________

28 / 96

The example of rubbers is ________

29 / 96

Which of the following does not occur free in nature?

30 / 96

Alkanes do not react in__________

31 / 96

In dry cleaning, which chemical is used?

32 / 96

Dehydration of alcohols can be carried out with______

  • NaOH
  • KOH
  • H2SO4
  • HCl

Which Option is Correct ?

33 / 96

The alkanes consisting of C5 to C10 are__________

34 / 96

The formula of oxalic acid is___________

  • (COOH)2
  • HCOOH
  • CH3COOH
  • COOH

Select Correct Option

35 / 96

Traces of acetylene are present in coal gas about ___________

36 / 96

Alkyne forms____________

37 / 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 ?

38 / 96

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

  • CH4
  • C3H8
  • C2H6
  • C6H6

Select Correct Option

39 / 96

Methane is also called ______

40 / 96

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

41 / 96

Alkenes are prepared from alcohols by a process called_________

42 / 96

paraffins means________

43 / 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

44 / 96

Incomplete combustion of alkanes produces________

45 / 96

Which is the simplest alkane?

  • CH4
  • C3H8
  • C2H2
  • C2H4

Which Option is Correct ?

46 / 96

The compound having at least one benzene ring are called________

47 / 96

Dehydration means removal of__________

48 / 96

Number of bonds in propene is ______________

49 / 96

The general formula of alkynes is_________

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

Which Option is Correct ?

50 / 96

Dehydrohalogenation takes place in the presence of_____________

51 / 96

Which of the following is not a function of chloroform?

52 / 96

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

53 / 96

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

54 / 96

Carbon has valency_______

55 / 96

Which one of the following is a substitution reaction?

56 / 96

Incomplete combustion of alkanes produces __________

57 / 96

Which is the characteristics property of alkanes?

58 / 96

Due to increase in molar mass which property increases?

59 / 96

Alkenes are insoluble in___________

60 / 96

Glyoxal is oxidize into_________

61 / 96

Some orchids attract bees for pollination by producing_________

62 / 96

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

63 / 96

Which of the following is a synthetic fiber?

64 / 96

Which one is the formula of chloromethane?

  • CH2Cl2
  • CCl4
  • CHCl3
  • CH3Cl

Which Option is Correct ?

65 / 96

Which of the following is not an organic solvent?

  • C2H5OH
  • CHCl3
  • CCl4
  • H2O

Select Correct Option

66 / 96

Alcohol is soluble in water due to ________

67 / 96

Which of the following gas is used in warfare?

68 / 96

Addition of hydrogen is called _________

69 / 96

The order of reactivity of hydrogen halides with alkenes is__________

70 / 96

Detergents are the sodium salts of__________

71 / 96

Ethene reacts with H2SO4 at temperature of_________

72 / 96

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

73 / 96

Which of the following property is not present in hydrocarbons?

74 / 96

Dehydrohalogenation of alkyl halides take place in the presence of __________

75 / 96

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

76 / 96

Which of the following has higher energy?

77 / 96

Which of the following is not alcohol?

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

Select Correct Option

78 / 96

Methane forms natural gas about___________

79 / 96

Alkenes are produced in large amounts by cracking of_________

80 / 96

Number of bonds present in methane________

81 / 96

Alkanes are least reactive compounds because they are____________

82 / 96

In shoe polishes, which chemical is used?

83 / 96

Which one of these is a saturated hydrocarbon?

  • C2H4
  • C3H6
  • C4H8
  • C5H12

Which Option is Correct?

84 / 96

Di-methy acetylene is also called___________

85 / 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?

86 / 96

Which is used as Anti-freezer?

87 / 96

Alkanes are also called ________

88 / 96

Those Hydrocarbons having high molecular mass are___________

89 / 96

Ethylene oxide is used as _________

90 / 96

The density of alkane increases with the increase of _________

91 / 96

Chemical formula of chloroform is________

  • CH2Cl2
  • CH3Cl
  • CHCl3
  • CCl4

Which Option is Correct ?

92 / 96

The formula of methane _______

  • CH3
  • CH4
  • CH2
  • C2H5

Select Correct Option

93 / 96

Alkynes being more reactive than __________

94 / 96

Alkanes give reaction only _____

95 / 96

Ethylene is present in natural gas sometimes to the extent of________

96 / 96

Which gas creates suffocation and causes death?

  • CO
  • CO2
  • SO3
  • SO2

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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Chemistry Ch#011, 10th Class

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1 / 95

Coal is consisting of ________types.

2 / 95

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

3 / 95

The % age of carbon in bituminous is __________

4 / 95

Molecular formula of butane is________

  • C4H10
  • C5H5
  • C4H8
  • C4H6

(Select Correct Option)

5 / 95

Which one of the following is a synthetic fiber?

6 / 95

The % age of carbon is lignite is___________

7 / 95

The vital force theory suffered rejection in__________

8 / 95

Alkanes are also called__________

9 / 95

The molecular formula of pentane is_______

  • CH4
  • C3H3
  • C5H12 
  • C4H10

(Select Correct Option)

10 / 95

Conversion of wood into coal is called ________

11 / 95

The basic unit of carbohydrates is_________

12 / 95

Which one contains triple covalent bond?

13 / 95

The ability of carbon atoms to form chains is called_____

14 / 95

Homologous series have same_________

15 / 95

Coal having 90% carbon contents is called_______

16 / 95

How many Carbons are present in Heptanes?

17 / 95

Dead plants produce all of these products except_______

18 / 95

CH3-O-CH3 is called_______

19 / 95

Which one contains double covalent bond?

20 / 95

Carbonization process is the conversion of__________

21 / 95

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

22 / 95

General formula of alkyl radical is_______

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

(Select Correct Option)

23 / 95

Functional group containing — NH2 are called________

24 / 95

Natural gas is used to make_________

25 / 95

Geraniol consists of functional group_________

26 / 95

Which one provide inert atmosphere in metallurgy process?

27 / 95

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

28 / 95

Identify which one of the following compounds is a ketone?

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

(Which Option is Correct)

29 / 95

Functional group containing carbon, hydrogen and halogens are__________

30 / 95

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

31 / 95

Organic compound consisting of “RCOOR” functional group is called_______

32 / 95

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

33 / 95

The % age of carbon in coal is_________

34 / 95

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

35 / 95

Which of the following are derived from alkanes?

36 / 95

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

37 / 95

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

38 / 95

The % age of carbon in peat is____________

39 / 95

Perfumes may also contains_________

40 / 95

Which one contains double bond?

41 / 95

Name the gas which is not found in coal gas_______

42 / 95

Which one is heterocyclic compound?

43 / 95

Which one is main source of organic compound?

44 / 95

Coal gas is the mixture of______

45 / 95

Coal is blackish complex mixture of compounds of________

46 / 95

Esters are recognized by their________

47 / 95

Pitch is black residue of__________

48 / 95

Which one of the following is not a fossil fuel?

49 / 95

Which one contains triple bond?

50 / 95

Which one of the following does not contain starch _________

51 / 95

Which one is homocyclic compound?

52 / 95

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

53 / 95

Who was discarded vital force theory?

54 / 95

Vitamins are found in____________

55 / 95

Organic compounds have_________

56 / 95

Which one is soft coal__________

57 / 95

Inorganic compounds are obtained from_________

58 / 95

Which one of the following compounds is an aldehyde?

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

(Which Option is Correct)

59 / 95

Coal tar is a mixture of more than organic compounds_______

60 / 95

In laboratory urea was prepared by_______

61 / 95

Natural gas contains_________

62 / 95

Alkyl radical is derivative of__________

63 / 95

The chemical formula of octane is_________

  • C5H12
  • C3H8
  • C2H6
  • C8H18

(Which Option is Correct)

64 / 95

The 1st organic compound prepared in laboratory.

65 / 95

Condensed form of propane is________

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

(Select Correct Option)

66 / 95

Which one is used as reducing agent_________

67 / 95

The % age of carbon in coke is_________

68 / 95

Petroleum is refined by_________

69 / 95

Paraffin’s means___________

70 / 95

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

71 / 95

Functional group —OH is found.in___________

72 / 95

The main component of natural gas is___________

73 / 95

Coal gas is a mixture of_______________

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

(Select Correct Option)

74 / 95

Which type of coal is used as house hold coal________

75 / 95

Functional group C-O-C is found in__________

76 / 95

Which one of the following does not contain protein?

77 / 95

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

78 / 95

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

79 / 95

Who was prepared acetic acid in laboratory?

80 / 95

Main component of natural gas is______

81 / 95

C-C bond is stronger than_____

82 / 95

Silicon occurs in the form of _________

83 / 95

The functional group -COOH is found in_______

84 / 95

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

85 / 95

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

86 / 95

Who put forward the vital force theory?

87 / 95

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

88 / 95

Organic compounds are soluble in_________

89 / 95

Coal tar contains compounds_____

90 / 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?

91 / 95

Alkyle Radical is represented as_______

92 / 95

The general formula of alkane is ________

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

(Select Correct Answer)

93 / 95

Which one of the following is the hardest coal?

94 / 95

How many types of formula of organic compound?

95 / 95

A benzene ring is made of carbon atoms_______

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MCQs in PDF Format

 

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Short Questions in PDF Format

 

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Chemistry Notes, Problems for Class 10th

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

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

Chemistry class 10 pdf

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

 

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

                     Chapter-09 (01) – Chemical Equilibrium

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

                     Chapter-11 (03) – Organic Chemistry

                     Chapter-12 (04) – Hydrocarbons

                     Chapter-13 (05) – Biochemistry

                     Chapter-14 (06) – The Atmosphere

                     Chapter-15 (07) – Water

                     Chapter-16 (08) – Chemical Industries

                     Pairing Scheme for 2022 – Chemistry 10th Class