Solved Problems for Class 10th

Chemistry Notes for Class-10 Chapter-15

by
Sharing is Caring
        
[post-views]

Water:

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.

Best of Luck

0%
2 votes, 5 avg
63

Revise / Test Your MCQs

Time is over

Thanks for taking Quiz, Click Finish Button to see your Result

Chemistry Ch#15, 10th Class

Here MCQs for your Revision

For Good Revision & Grip on Concept, You Should take the MCQs and Revise it again and again

Good Luck. . . .  (:

1 / 61

Calcium carbonate is in water _________

2 / 61

The freezing point of water is _____________

3 / 61

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

4 / 61

Which element do not cause toxicity in water?

5 / 61

Hard water can cause____________

6 / 61

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

7 / 61

Water molecules show structure _________

8 / 61

Water which produces good lather with soap is called __________

9 / 61

The heat capacity of water is _____________

10 / 61

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

11 / 61

Chemical form of gypsum___________

12 / 61

Gypsum in water is ____________

13 / 61

Which one of the following diseases causes liver inflammation?

14 / 61

Water has a maximum density at __________

15 / 61

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

16 / 61

Hookworm infects ___________

17 / 61

Swimming pools are cleaned by the process________

18 / 61

Inland water includes _________________

19 / 61

Temporary hardness is removed by adding _____________

20 / 61

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

21 / 61

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

22 / 61

Water dissolves non-ionic compound by ________

23 / 61

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

24 / 61

Sodium zeolite is naturally occurring reason of___________

25 / 61

Which organ ceases to function during Jaundice?

26 / 61

The boiling point of water is ____________

27 / 61

Permanent hardness is removed by adding__________

28 / 61

Temporary hardness in water can be removed by ___________

29 / 61

Acute cadmium poisoning causes __________

30 / 61

Which is not a heavy metal?

31 / 61

Which of the following salt is soluble in water?

32 / 61

Hook worm larvae enter the body through __________

33 / 61

Which disease is caused by polluted water?

34 / 61

Specific heat capacity of water is _____________

35 / 61

Which element protects teeth from decay?

36 / 61

Which hepatitis is caused by contaminated water?

37 / 61

Industrial effluents are highly____________

38 / 61

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

39 / 61

The percentage of water in human body is_____

40 / 61

Which of the following is insoluble in water?

41 / 61

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

42 / 61

Acute lead poisoning causes dysfunction of_____________

43 / 61

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

44 / 61

Chemical formula of lime stone is _____________

45 / 61

Which of the following is soluble in water?

46 / 61

Soap is the sodium salt of long chain of _____________

47 / 61

The percentage of oceans in world water is _______

48 / 61

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

49 / 61

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

50 / 61

Example of pest is___________

51 / 61

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

52 / 61

Chemical formula of hypochlorous acid is __________

53 / 61

Temporary hardness is due to the presence of bicarbonates of __________

54 / 61

Temporary hardness is because of______________

55 / 61

Vibrious cholera causes _______

56 / 61

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

57 / 61

Neurological damage is caused by the poisoning of__________

58 / 61

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

59 / 61

The removal of which ion causes water softening.

60 / 61

The percentage of potable water on earth is____________

61 / 61

Maximum density of water at 4°C is _______________

Your score is

The average score is 56%

LinkedIn Facebook
0%

Can u write your Feelings

How You Feel this

If you find any mistake in MCQs, please inform us by Commenting or by Contact us menu to improve the Quality of this free content.

How Students Solve this . . . . . . . Result of these MCQs as:

User NameStartScore
Musa00:41:43 Jan 21, 202677%
Queen21:28:28 Sep 16, 202578%
hello i am gian.11:01:05 Feb 06, 202598%
unknown410:51:17 Feb 06, 202573%
Tooba21:05:41 Jan 15, 202552%
Fizza Arif23:15:03 Aug 03, 202477%
obaid06:47:15 Apr 01, 202465%
hgh01:28:28 Apr 01, 202437%
zainab13:42:27 Feb 25, 202427%
Ayesha Nasir14:46:05 Feb 21, 202467%
Ayesha Nasir14:28:40 Feb 21, 202429%
Ali15:17:49 Feb 18, 20240%
Sultan Khan08:59:40 Feb 18, 202465%
Sultan Khan08:49:27 Feb 18, 202437%
hassan09:44:27 Feb 01, 202467%
zainab21:23:41 Jan 29, 2024100%
zainab20:45:50 Jan 29, 202495%
mr zainab20:29:38 Jan 29, 202486%
H B C S19:53:35 Jan 26, 202481%
Warda khan21:44:58 Jan 06, 202434%
vg20:42:48 Dec 13, 202381%
laiba17:43:41 Dec 10, 202329%
laiba17:43:41 Dec 10, 202329%
Atif10:58:37 Aug 22, 202378%
Atif10:48:11 Aug 22, 202340%
sadaf shah11:07:03 Jul 22, 202347%
Basharat12:03:29 Jul 17, 202334%
Sehar11:40:32 Apr 26, 202337%
Sher14:54:59 Apr 09, 202373%
Yasir21:20:14 Apr 08, 202352%
Talha12:16:11 Mar 20, 202390%
Hoor11:07:26 Feb 28, 202332%
Hjhh17:59:00 Feb 09, 202326%
danish17:23:12 Feb 02, 20233%
807:07:01 Feb 01, 202377%
Qwerty20:49:32 Nov 11, 202249%
Ayan20:55:08 Nov 04, 202268%
Allia22:44:47 Oct 19, 202232%
Alizay06:55:40 Oct 08, 202291%
Alizay06:44:56 Oct 08, 202291%
Alizay06:29:02 Oct 08, 202247%
MAAZ18:35:25 Oct 06, 202234%
Rubab20:13:10 Sep 28, 202229%
Ammar10:55:09 May 26, 202229%
Junaid18:56:48 May 25, 202226%
Hshssh21:49:47 May 15, 202275%
Areeza19:07:43 May 15, 20224%
Parivash14:07:47 May 15, 202232%
Mahnoor20:39:48 May 10, 202262%
amna06:52:05 May 08, 202281%
Bela03:08:51 May 06, 202250%
Arbab08:30:14 May 05, 202218%
Ahmad23:21:14 Apr 06, 202291%
Ahmad hassan chishti23:11:16 Apr 06, 202257%
jinnie16:43:26 Apr 05, 202218%
Emaan16:05:29 Apr 05, 20223%
Fatima07:53:23 Apr 05, 202283%
Huzaifa04:36:20 Jul 30, 202129%
Faisalriaz13:48:25 Dec 10, 2020100%
Faisalriaz16:18:17 Dec 09, 202098%
Faisalriaz16:06:34 Dec 09, 202096%
Faisalriaz20:02:19 Dec 08, 202095%
Faisalriaz16:04:53 Dec 08, 202091%

 

MCQs in PDF Format

 

(Download in pdf format)

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

 

Short Questions in PDF Format

 

(Download in pdf format)

 

Long Questions in PDF Format

 

(Download in pdf format)

 

 

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

by
Sharing is Caring
        
[post-views]

Chemical Industries:

If you are looking for Chemistry Notes for Class 10 Chapter-16 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 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.

Best of Luck

0%
2 votes, 4.5 avg
70

Revise / Test Your MCQs

Time is over

Thanks for taking Quiz, Click Finish Button to see your Result

Chemistry Ch#16, 10th Class

Here MCQs for your Revision

For Good Revision & Grip on Concept, You Should take the MCQs and Revise it again and again

Good Luck. . . .  (:

1 / 53

Ammonia is prepared by the process__________

2 / 53

Extraction of metals from its ores is called___________

3 / 53

Metallurgy involves which of the following steps?

4 / 53

In Solvay’s process slaked lime is used to_________

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

Which Option is Correct?

5 / 53

A saturated solution of sodium chloride is called _____________

6 / 53

The number of carbon atoms present in kerosene oil_______

7 / 53

The elements that do not conduct heat and electricity are called_________

8 / 53

Blonde hair contains compounds of____________

9 / 53

Concentration is a separating technique in which mineral is separated from___________

10 / 53

Brown hair contains___________

11 / 53

How many % age of urea is used as fertilizers?

12 / 53

Raw materials used in Solvay process.

13 / 53

How many % age of nitrogen in urea fertilizers?

14 / 53

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

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

Which Option is Correct ?

15 / 53

The residual oil is heated above 400-C to produce___________

16 / 53

The number of carbon atoms present in gasoline or petrol________

17 / 53

Froth flotation process is used to concentrate_________

18 / 53

Concentration of the copper ore is carried out by___________

19 / 53

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

20 / 53

Which one is not metal?

21 / 53

The number of carbon atoms present in petroleum gas_______

22 / 53

The number of carbon atoms present in diesel oil______________

23 / 53

The number of carbon atoms present in petroleum ether _________

24 / 53

Concentration is a __________

25 / 53

Which one of the ore of copper?

26 / 53

Which one of the following is used as jet fuel ?

27 / 53

When crude oil is heated in the fractionating tower__________

28 / 53

When NaHCO3 is heated it forms________

  • CO2
  • Ca(OH)2
  • CaCO3
  • CaO

Which Option is Correct ?

29 / 53

The raw materials for the manufacturing of urea are ___________

30 / 53

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

31 / 53

The nitrogen present in urea is used by plants to synthesize_________

32 / 53

Sodium carbonate is manufactured by___________

33 / 53

Compounds of metals exist under earth crust are called_______

34 / 53

The number of carbon atoms present in fuel oil_______________

35 / 53

Which contains sufficient amount of metal?

36 / 53

Formula of soda ash is___________

  • Na2CO3
  • NaHCO3
  • Na2SO4
  • Na3PO4

Which Option is Correct ?

37 / 53

Blast furnace usually used for the metallurgy of__________

38 / 53

Crude oil is heated in fractionating furnace upto_________

39 / 53

Sindh Alkalies Limited was established near Karachi in ___________

40 / 53

Formula of urea is__________

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

Which Option is Correct ?

41 / 53

Froth flotation process is used to concentrate the ore on________

42 / 53

Formula of baking soda is________

  • Na2CO3
  • NaHCO3
  • Na2SO4
  • Na3PO4

Which Option is Correct ?

43 / 53

Which one is not metal?

44 / 53

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

45 / 53

Matte is a mixture of_____________

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

Which Option is Correct ?

46 / 53

Red hair contains compounds of____________

47 / 53

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

48 / 53

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

  • C2H4
  • C3H8
  • C7H10
  • C12H26

Which Option is Correct ?

49 / 53

Ammonical brine is prepared by dissolving ammonia gas in ______

  • NaCl
  • CaCO3
  • CaCl2
  • Na2SO4

Which Option is Correct ?

50 / 53

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

51 / 53

Imperial chemical industries (ICT) was established in_________

52 / 53

In the bessemerization process__________

53 / 53

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

Your score is

The average score is 44%

LinkedIn Facebook
0%

Can u write your Feelings

How You Feel this

If you find any mistake in MCQs, please inform us by Commenting or by Contact us menu to improve the Quality of this free content.

How Students Solve this . . . . . . . Result of these MCQs as:

User NameStartScore
Musa00:23:46 Feb 02, 202683%
Bilal21:46:27 Mar 17, 202537%
Bil12:14:25 Mar 17, 202516%
Hamid ali hashmi11:10:41 Mar 17, 202532%
Eman16:04:07 Mar 07, 202543%
Naila19:11:07 Feb 18, 202552%
unknown210:19:50 Feb 06, 202592%
unknown10:05:59 Feb 06, 202575%
Maham13:49:00 Jan 17, 202547%
vvv01:37:50 Apr 01, 202432%
zainab14:04:05 Feb 25, 20245%
Aliza Amir18:48:18 Feb 22, 20247%
asma19:14:57 Feb 09, 202432%
Zainab16:18:25 Feb 08, 2024100%
Zainab16:06:56 Feb 08, 202477%
Muhammad Aftab17:20:46 Jan 26, 202464%
Amna Amin11:01:01 Jan 23, 202479%
YUAB22:14:59 Jan 01, 20240%
YUAB22:14:16 Jan 01, 20240%
Moosa kashif12:36:46 Dec 23, 20230%
Moosa kashif12:36:21 Dec 23, 20230%
kutabacha18:51:32 Dec 20, 20230%
Mu20:06:52 Aug 16, 202333%
sadaf shah11:21:29 Jul 22, 202350%
Basharat17:43:52 Jul 17, 202335%
Sehar11:46:47 Apr 26, 202349%
Malik15:20:43 Apr 23, 202364%
faiq05:23:32 Apr 10, 202373%
65trrte05:18:57 Apr 10, 202364%
yourdadf05:12:54 Apr 10, 202343%
Sher15:05:57 Apr 09, 202375%
Haris23:40:55 Apr 02, 202367%
Haris23:29:07 Apr 02, 202337%
Uswa18:08:00 Mar 20, 202332%
Ali Raza23:27:14 Mar 13, 202328%
Ali Raza23:21:42 Mar 13, 202318%
fatima12:05:42 Mar 09, 202367%
Mahrukh10:36:56 Mar 03, 202362%
Areeba14:45:42 Feb 22, 202358%
522:24:05 Jan 31, 202362%
Zaid Raheel19:20:21 Dec 29, 202241%
lyka00:59:07 Oct 02, 202249%
lyka00:50:21 Oct 02, 202243%
lyka00:41:16 Oct 02, 202230%
Wahab22:56:25 Sep 26, 202230%
Abdullah10:32:32 May 16, 202252%
Ubaidillah10:21:57 May 16, 202228%
Muhammad Talha14:56:50 May 15, 202290%
Usama17:00:40 May 14, 202239%
Mahnoor21:14:36 May 10, 202279%
Mahnoor21:00:18 May 10, 202260%
abdullah17:25:08 May 09, 20221%
M ZAIN11:14:05 May 08, 202250%
Fatima00:27:14 May 08, 202226%
Bela02:33:56 May 07, 202254%
Iqra20:36:01 May 06, 20220%
Sidra16:41:07 Apr 25, 202254%
Mana14:01:13 Apr 14, 202264%
Hbb17:07:22 Apr 05, 202252%
Ghbb16:48:17 Apr 05, 202226%
Wkwwkwk16:42:42 Apr 05, 202224%
Fatima10:14:33 Apr 05, 202275%
Ak17:11:52 Apr 04, 20225%
A07:20:01 Jul 30, 20219%
Huzaifa00:07:40 Jul 30, 202116%
Hussnain13:39:57 Jul 29, 202152%
Rameen11:44:08 Jul 27, 202177%
Mansoor15:58:39 Jul 09, 202166%
Faisalriaz14:35:40 Jan 12, 202173%
Faisalriaz14:31:11 Jan 12, 202158%

 

MCQs in PDF Format

 

(Download in pdf format)

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

 

Short Questions in PDF Format

 

(Download in pdf format)

 

Long Questions in PDF Format

 

(Download in pdf format)

 

 

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

by
Sharing is Caring
        
[post-views]

The Atmosphere :

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.

Best of Luck

0%
42

Revise / Test Your MCQs

Time is over

Thanks for taking Quiz, Click Finish Button to see your Result

Chemistry Ch#14, 10th Class

Here MCQs for your Revision

For Good Revision & Grip on Concept, You Should take the MCQs and Revise it again and again

Good Luck. . . .  (:

1 / 77

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

2 / 77

Ultraviolet radiations can cause___________

3 / 77

Which gas is also known as life gas for plants?

  • CO
  • O2
  • CO2
  • NO2

Which Option is Correct?

4 / 77

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

5 / 77

Which of the following is a secondary pollutant?

6 / 77

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

7 / 77

Ozone depletion was first noticed in ___________

8 / 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)

9 / 77

Atmosphere has ___________regions.

10 / 77

The recombination of O and O2 in mid stratosphere is an_______

11 / 77

Ozone is beneficial for us as it_________

12 / 77

The pH of water containing CO2 is_____

13 / 77

The Earth’s atmosphere is getting hotter because of____________

14 / 77

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

15 / 77

Which one of the followings is not a greenhouse Effect?

16 / 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

17 / 77

Normally rain water is weakly acidic because of____________

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

(Select Correct Option)

18 / 77

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

  • CO2
  • O2
  • N2
  • All of these

Which Option is Correct

19 / 77

Which is not a part of flue gas?

20 / 77

The region of ozone decomposition in stratosphere is_______

21 / 77

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

22 / 77

The region in which ozone layer depletes is called___________

23 / 77

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

24 / 77

Which one of the following is not an air pollutant?

25 / 77

Fossil fuel means __________

26 / 77

Major portion of ozone layer is found in__________

27 / 77

Which is not a characteristic of SO2

28 / 77

The percentage of sunlight absorbed by atmospheric gases is_________

29 / 77

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

  • CO2
  • CO
  • N2
  • O3

Select Correct Option

30 / 77

Which gas is the major constituent of troposphere?

31 / 77

Almost all air crafts fly in which region?

32 / 77

Carbon monoxide is harmful to us because______________

33 / 77

Just above the Earth surface is called __________

34 / 77

Higher concentration of CO causes__________

35 / 77

Effects of ozone depletion are following except the one_____

36 / 77

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

  • CO
  • O3
  • NO2
  • SO2

(Select Correct Option)

37 / 77

Ozone layer is not found in__________

38 / 77

The percentage by volume of nitrogen in dry gas is_______

39 / 77

The pH of acid rain is___________

40 / 77

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

41 / 77

The envelope of different gases around the earth is called___________

42 / 77

Mesosphere has a temperature range__________

43 / 77

A group of gases that maintains temperature of atmosphere are __________

44 / 77

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

45 / 77

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

46 / 77

Which factor determines the severity of a pollutant?

47 / 77

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

48 / 77

Which is not an air pollutant?

  • CO2
  • SO2
  • CO
  • NH3

Which Option is Correct?

49 / 77

The gas used by plants to perform photosynthesis is ________

  • O2
  • CO2
  • N2
  • CO

Which Option is Correct?

50 / 77

About 99% atmosphere mass lies within_________

51 / 77

High concentration of which metal clogs the fish gills.

52 / 77

The gas used by animals to perform respiration is ________

  • O2
  • N2
  • SO2
  • Cl2

Select Correct Option

53 / 77

Which of the following can be used as a fuel?

54 / 77

The smell of photocopies machine is due to the presence of_________

55 / 77

Which gas is in involved in ozone depletion?

56 / 77

Forest fires and burning of wood emit_________

  • CO2
  • NO2
  • SO2
  • Cl2

which Option is Correct?

57 / 77

Which gas is emitted due to volcanic eruption?

  • CO2
  • SO2
  • NO2
  • H2

Which Option is Correct?

58 / 77

Global warming is because of_____________

59 / 77

Which is not a poisonous gas?

60 / 77

Which gas is responsible in warming the atmosphere?

61 / 77

Which of the following is a poisonous gas?

62 / 77

Incinerator reduces solid waste into__________

63 / 77

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

64 / 77

Thermosphere lies beyond__________

65 / 77

At which region all weather occurs?

66 / 77

PAN strands for__________

67 / 77

Which is the major effect of global warming?

68 / 77

Iron and steel structure are damaged by___________

69 / 77

Which pollutant is responsible for changing weather?

70 / 77

99% of atmosphere consists of___________

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

Select Correct Option

71 / 77

Catalytic converters convert_____________

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

Which Option is Correct?

72 / 77

Buildings are being damaged by acid rain because it attacks_________

73 / 77

How many Natural Systems Are Exist on our Earth?

74 / 77

A pollutant is a waste material that pollutes_____________

75 / 77

Ozone is an allotropic form of____________

76 / 77

Which gas is produced by the electrical lightening of air?

  • NO
  • SO2
  • SO3
  • CO2

Select Correct Option

77 / 77

Ozone has a smell like _________

Your score is

LinkedIn Facebook VKontakte
0%

Can u write your Feelings

How You Feel this

If you find any mistake in MCQs, please inform us by Commenting or by Contact us menu to improve the Quality of this free content.

How Students Solve this . . . . . . . Result of these MCQs as:

User NameStartScore
mysterious22:06:45 Jan 30, 202681%
huzaifa12:06:20 Mar 13, 202554%
Muqadus13:46:47 Feb 07, 202570%
what is your name11:14:20 Feb 06, 202585%
My11:24:16 Jan 22, 202589%
Miko11:10:31 Jan 22, 202553%
DOnut19:36:26 Apr 03, 202481%
vv01:18:44 Apr 01, 20240%
Arslan11:12:16 Jan 29, 202485%
Arslan17:13:15 Jan 28, 202462%
M.Arshad01:59:14 Jan 25, 202497%
M.Arshad01:34:05 Jan 25, 202475%
M IRFAN14:08:10 Jan 22, 202474%
Yar muhammad07:17:55 Jan 13, 202436%
Yar muhammad07:15:59 Jan 13, 20240%
Yar muhammad07:14:52 Jan 13, 20240%
Hooria15:35:42 Jan 08, 202467%
Hooria15:10:34 Jan 08, 202444%
Aneeq09:33:02 Dec 28, 202349%
Syeda19:27:12 Dec 20, 202323%
Ahmad19:18:10 Dec 17, 20235%
vch20:04:23 Dec 13, 202372%
Rohan Brook16:34:18 Dec 04, 202366%
sadaf shah10:48:33 Jul 22, 202357%
Basharat11:48:06 Jul 17, 202371%
H15:41:41 Jun 04, 202342%
H15:41:41 Jun 04, 202342%
H15:41:41 Jun 04, 202342%
Faiqa Naz13:57:03 Apr 26, 20231%
Faiqa Naz23:40:32 Apr 25, 202357%
uv05:05:07 Feb 11, 202377%
moataz23:15:48 Dec 25, 202277%
moataz22:55:33 Dec 25, 202229%
Mano16:55:32 Oct 19, 202249%
Kashaf21:07:40 Oct 16, 202263%
Sakina19:08:20 Oct 13, 202254%
wahee13:28:23 Jun 01, 202236%
Azeem05:32:51 May 16, 202276%
Mahnoor21:22:09 May 10, 202255%
Amna22:30:03 May 07, 202288%
abu bakar20:41:25 Apr 08, 202241%
Uk07:18:45 Apr 05, 202270%

 

MCQs in PDF Format

 

(Download in pdf format)

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

 

Short Questions in PDF Format

 

(Download in pdf format)

 

Long Questions in PDF Format

 

(Download in pdf format)

 

 

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

by
Sharing is Caring
        
[post-views]

Biochemistry:

If you are looking for Chemistry Notes for Class 10 Chapter-13 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 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.

Best of Luck

0%
0 votes, 0 avg
30

Revise / Test Your MCQs

Time is over

Thanks for taking Quiz, Click Finish Button to see your Result

Chemistry Ch#13, 10th Class

Here MCQs for your Revision

For Good Revision & Grip on Concept, You Should take the MCQs and Revise it again and again

Good Luck. . . .  (:

1 / 121

Which is the essential sugar found in milk?

2 / 121

Which one of the following vitamins is water soluble?

3 / 121

Vitamins were discovered in________

4 / 121

Which one of the following is a reducing sugar?

5 / 121

DNA was discovered by__________

6 / 121

Energy provided by carbohydrate is __________

7 / 121

Ethyl butanoate smells like__________

8 / 121

Fructose contain group__________

9 / 121

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

10 / 121

Photosynthesis process produces______

11 / 121

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

12 / 121

Carbohydrates regulate the amount of _________ in our body.

13 / 121

DNA structure was discovered in __________

14 / 121

Glucose is_____________

15 / 121

Oil exists in form of___________

16 / 121

White viscous fluid (albumen) present in an egg is______________

17 / 121

Maltose a disaccharide of two molecules________

18 / 121

The most important disaccharide is__________

19 / 121

Thousands of amino acids polymerize to form__________

20 / 121

Deficiency of vitamin D cause __________

21 / 121

Maltose is commonly found in_________

22 / 121

Which is not a reducing sugar?

23 / 121

RNA act role as _________

24 / 121

Which is the natural sugar found in starchy foods?

25 / 121

Which is a hereditary material?

26 / 121

Vitamin C is also called________

27 / 121

The glucose is further polymerized to form_________

28 / 121

Tetra-saccharides are classified under__________

29 / 121

The nature of enzyme is____________

30 / 121

Monosaccharides are crystalline solids________

31 / 121

Low sugar level in human body results in______________

32 / 121

Which one is a proteins?

33 / 121

The important mono-saccharides is ______

34 / 121

Carbohydrates are ________ in water.

35 / 121

Source of simple sugar is_________

36 / 121

Disease of deficiency of vitamin A is_______

37 / 121

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

38 / 121

Which helps to keep the bowel functioning properly?

39 / 121

Ethyl butanoate smells like__________

40 / 121

Nature of polysaccharides is__________

41 / 121

Butter and fats are obtained from_________

42 / 121

Margarine is produced by adding hydrogen to vegetable oil at___________

43 / 121

Percentage of protein in dry weight of cell is _________

44 / 121

Nucleic acids are made up of long chain of___________

45 / 121

General formula of carbohydrate is_________

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

(Select Correct Option)

46 / 121

___________ is synthesizes by Plants.

47 / 121

Carbohydrates are synthesized by plants through______

48 / 121

50% dextrose contains approximate amount of energy_________

49 / 121

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

50 / 121

Night blindness is because of deficiency of ________

51 / 121

Eggs, Oils and fats contain vitamin_____________

52 / 121

___________is a poor conductor

53 / 121

RNA stands for _________

54 / 121

Carbohydrates are molecule_______

55 / 121

Proteins are essential for the formation of________

56 / 121

Carbohydrates are__________

57 / 121

Which of the following is tasteless?

58 / 121

When glucose and fructose combine, they produce_________

59 / 121

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

60 / 121

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

61 / 121

Amino acids are the building blocks of_________

62 / 121

Which helps in lowering of cholesterol level?

63 / 121

The energy provided by carbohydrates in per gram ______

64 / 121

Margarine is produced by adding ___________ to vegetable oil.

65 / 121

The most important oligosaccharide is____________

66 / 121

___________ is an example of pure cellular.

67 / 121

Chemical formula of Stearic acid__________

  • C15H31COOH
  • C17H35COOH
  • C17H37COOH
  • None of these

Select Correct Option

68 / 121

Methyl butanoate smell like_______

69 / 121

A bond formed between two amino acids is____________

70 / 121

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

71 / 121

Accessories growth factors later named vitamins by________

72 / 121

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

73 / 121

Lipids are made of ___________

74 / 121

Which of the followings is a triglyceride?

75 / 121

Which one of the following cannot be hydrolyzed?

76 / 121

Vitamin B, was discovered by__________

77 / 121

Glucose and fructose are_________

78 / 121

The source of galactose_________

79 / 121

Which of the followings is a disaccharide?

80 / 121

Fats and oils are _________ foods.

81 / 121

RNA consists of_________

82 / 121

Funk discovered vitamin _________

83 / 121

Fats exists in_________

84 / 121

Triglycerides are fatty acids____________

85 / 121

Which one of the following are amorphous solids?

86 / 121

Esters of butanoic acids have ________ smell.

87 / 121

The organic compound used as drugs to control bleeding are__________

88 / 121

Human body uses carbohydrates in the form of_________

89 / 121

Enzymes are proteins which have the following properties except___________

90 / 121

Mono-saccharides are ________sugars.

91 / 121

Synthesis of protein is directed by____________

92 / 121

In hydrogenation of vegetable oil catalyst employed is________

93 / 121

Lipids are macromolecules made up of____________

94 / 121

Which carbohydrate is used directly by muscles for energy?

95 / 121

Rancid butter has________________

96 / 121

The percentage of protein in dry weight of cell_______

97 / 121

Carbohydrates is directly used by__________

98 / 121

Marine source of oil is _______

99 / 121

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

100 / 121

________is responsible for the transmission of genetic information.

101 / 121

Monosaccharides consists of number of carbon atoms_______

102 / 121

Amino acids are __________ of protein.

103 / 121

Protein is not found in____________

104 / 121

When bones are heated, they give____________

105 / 121

Chemical formula of amino group is___________

  • NH3
  • NH
  • NH4+
  • COOH

(Select Correct Option)

106 / 121

Which one is found in bones?

107 / 121

Starch is found in____________

108 / 121

Monosaccharides cannot be _________

109 / 121

Dextrose solution contain_________ calories of energy.

110 / 121

Denaturing of protein is caused by______________

111 / 121

Gelatin is used in ________

112 / 121

Fat soluble vitamins are ______

113 / 121

Amino acids are linked with each other through________

114 / 121

Polysaccharides is _______solid.

115 / 121

Smell of rancid butter is due to the presence of_______________

116 / 121

___________is essential component living cells.

117 / 121

Carbohydrates are synthesized by plants through_________

118 / 121

Deficiency of Vitamin E causes_________

119 / 121

Solomon and Wales oil is used as __________

120 / 121

Starch is commonly found in____________

121 / 121

Oils and fats are esters of large chain fatty acids with__________

Your score is

LinkedIn Facebook VKontakte
0%

Can u write your Feelings

How You Feel this

If you find any mistake in MCQs, please inform us by Commenting or by Contact us menu to improve the Quality of this free content.

How Students Solve this . . . . . . . Result of these MCQs as:

User NameStartScore
raida10:55:10 Jan 06, 202681%
Assalamualaikum.... hope you are fine all... i am here to teach you nothing 😉11:34:52 Feb 06, 202591%
Arsal17:29:42 Feb 02, 20259%
Fatima Shahid19:34:55 Jan 18, 202564%
Huba14:44:22 Jan 09, 202578%
gg01:03:11 Apr 01, 202451%
Zainab22:09:45 Feb 08, 202478%
Zahra Samir22:21:22 Feb 07, 202436%
M.Arshad00:21:30 Jan 25, 202486%
M.Arshad23:59:38 Jan 24, 202450%
sara15:45:54 Jan 24, 202453%
Haider09:24:31 Jan 15, 202420%
Manglani21:22:32 Jan 09, 202433%
....15:06:45 Jan 01, 20240%
gfyt19:53:04 Dec 13, 202382%
Ahmed21:16:32 Nov 30, 202314%
Abdullah05:11:38 Nov 30, 202378%
Bushra19:40:45 Nov 26, 202372%
sadaf shah10:30:14 Jul 22, 202342%
Basharat16:57:37 Jul 14, 202371%
Basharat16:37:47 Jul 14, 202335%
Khadija01:09:56 Apr 10, 202338%
nm17:41:01 Feb 10, 202374%
Owais15:52:38 Oct 20, 202252%
Amaan15:59:25 Oct 17, 202252%
Amaan Fatima15:41:06 Oct 17, 202216%
Menahil shafique20:03:57 Oct 05, 202292%
Eman23:57:44 Jun 22, 202217%
Amna02:58:09 May 08, 202284%
mubeen19:21:29 Dec 10, 202142%

 

MCQs in PDF Format

 

(Download in pdf format)

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

 

Short Questions in PDF Format

 

(Download in pdf format)

 

Long Questions in PDF Format

 

(Download in pdf format)

 

 

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

by
Sharing is Caring
        
[post-views]

Hydrocarbons:

If you are looking for Chemistry Notes for Class 10 Chapter-12 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 12

Try and Practice/ Play this MCQs Series again and again to get the grip on this MCQs Chapter-12 of Chemistry, 10th Class, Hydrocarbons.

Best of Luck

0%
4 votes, 3.3 avg
50

Revise / Test Your MCQs

Time is over

Thanks for taking Quiz, Click Finish Button to see your Result

Chemistry Ch#12, 10th Class

Here MCQs for your Revision

For Good Revision & Grip on Concept, You Should take the MCQs and Revise it again and again

Good Luck. . . .  (:

1 / 96

Oxidation of alkenes produce______

2 / 96

The formula of methane _______

  • CH3
  • CH4
  • CH2
  • C2H5

Select Correct Option

3 / 96

Traces of acetylene are present in coal gas about ___________

4 / 96

Alkenes is also called ______

5 / 96

Those Hydrocarbons having high molecular mass are___________

6 / 96

Which one of the following is more reactive?

7 / 96

Which is used as Anti-freezer?

8 / 96

Which gas creates suffocation and causes death?

  • CO
  • CO2
  • SO3
  • SO2

Which Option is Correct ?

9 / 96

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

10 / 96

Which of the following is a synthetic fiber?

11 / 96

Detergents are the sodium salts of__________

12 / 96

In dry cleaning, which chemical is used?

13 / 96

Alcohol is soluble in water due to ________

14 / 96

The order of reactivity of hydrogen halides with alkenes is__________

15 / 96

Incomplete combustion of alkanes produces________

16 / 96

Ethylene is present in natural gas sometimes to the extent of________

17 / 96

Alkenes are insoluble in___________

18 / 96

Alkanes do not react in__________

19 / 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 ?

20 / 96

Carbon tetra chloride is used in_______

21 / 96

Due to increase in molar mass which property increases?

22 / 96

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

23 / 96

Ethylene oxide is used as _________

24 / 96

Incomplete combustion of alkanes produces __________

25 / 96

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

26 / 96

Which one of the following is a substitution reaction?

27 / 96

Alkynes being more reactive than __________

28 / 96

Alkanes give reaction only _____

29 / 96

Condensed formula of ethane is________

  • C3H8
  • C2H6
  • H3CCH3
  • None of These

Which Option is Correct ?

30 / 96

Alkenes are produced in large amounts by cracking of_________

31 / 96

Ethene reacts with H2SO4 at temperature of_________

32 / 96

Methane forms natural gas about___________

33 / 96

Which of the following does not occur free in nature?

34 / 96

Which is present 85% in natural gas?

35 / 96

Which of the following is not a hydrocarbon?

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

Which Option is Correct ?

36 / 96

Which of the following is not alcohol?

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

Select Correct Option

37 / 96

The alkanes consisting of C5 to C10 are__________

38 / 96

Which of the following is not an organic solvent?

  • C2H5OH
  • CHCl3
  • CCl4
  • H2O

Select Correct Option

39 / 96

Alkanes are also called ________

40 / 96

Traces of acetylene are present in coal gas about_________

41 / 96

Banana when ripped produces gas________

42 / 96

Chemical formula of chloroform is________

  • CH2Cl2
  • CH3Cl
  • CHCl3
  • CCl4

Which Option is Correct ?

43 / 96

Number of bonds present in methane________

44 / 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)

45 / 96

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

46 / 96

Banaspati Ghee is also called______

47 / 96

Alkenes are prepared from alcohols by a process called_________

48 / 96

Dehydrohalogenation of alkyl halides take place in the presence of __________

49 / 96

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

50 / 96

Benzene is formed by the polymerization of_______________

51 / 96

The density of alkane increases with the increase of _________

52 / 96

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

53 / 96

Which of the following is not a function of chloroform?

54 / 96

Molecular formula of butyne is_____________

  • C4H6
  • C3H4
  • C4H7
  • C4H8

Which Option is Correct ?

55 / 96

Addition of hydrogen is called _________

56 / 96

Which of the following gas is used in warfare?

57 / 96

Formula of nascent hydrogen is_______

58 / 96

Substitution reaction is the characteristics of__________

59 / 96

The compound having at least one benzene ring are called________

60 / 96

Dehydrohalogenation takes place in the presence of_____________

61 / 96

Carbon has valency_______

62 / 96

Methane is also called ______

63 / 96

Some orchids attract bees for pollination by producing_________

64 / 96

Which one of the following is a substitution reaction?

65 / 96

Dehydration means removal of__________

66 / 96

The example of rubbers is ________

67 / 96

Alkyne forms____________

68 / 96

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

  • CH4
  • C3H8
  • C2H6
  • C6H6

Select Correct Option

69 / 96

Which of the following property is not present in hydrocarbons?

70 / 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

71 / 96

Oxidation of ethene with KMnO4 produces______

72 / 96

Due to which property alkane are used as fuel___________

73 / 96

The formula of oxalic acid is___________

  • (COOH)2
  • HCOOH
  • CH3COOH
  • COOH

Select Correct Option

74 / 96

The end product of oxidation of acetylene is_______

75 / 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?

76 / 96

Which one is the formula of chloromethane?

  • CH2Cl2
  • CCl4
  • CHCl3
  • CH3Cl

Which Option is Correct ?

77 / 96

Chloroform is used for__________

78 / 96

A solution of bromine in water having colour________

79 / 96

Dehydration of alcohols can be carried out with______

  • NaOH
  • KOH
  • H2SO4
  • HCl

Which Option is Correct ?

80 / 96

Which is the simplest alkane?

  • CH4
  • C3H8
  • C2H2
  • C2H4

Which Option is Correct ?

81 / 96

Amorphous forms of carbons are______

82 / 96

Which is the characteristics property of alkanes?

83 / 96

The reduction of alkyl halides takes place in the presence of___________

84 / 96

Which compound is used for welding process?

85 / 96

In shoe polishes, which chemical is used?

86 / 96

Di-methy acetylene is also called___________

87 / 96

Carbon black is used in the manufacture of_______

88 / 96

Glyoxal is oxidize into_________

89 / 96

Alkanes are least reactive compounds because they are____________

90 / 96

Which one of these is a saturated hydrocarbon?

  • C2H4
  • C3H6
  • C4H8
  • C5H12

Which Option is Correct?

91 / 96

Number of bonds in propene is ______________

92 / 96

paraffins means________

93 / 96

The Hydrocarbons having double bond are called _________

94 / 96

Which of the following has higher energy?

95 / 96

The general formula of alkynes is_________

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

Which Option is Correct ?

96 / 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?

Your score is

LinkedIn Facebook
0%

Can u write your Feelings

How You Feel this

If you find any mistake in MCQs, please inform us by Commenting or by Contact us menu to improve the Quality of this free content.

How Students Solve this . . . . . . . Result of these MCQs as:

User NameStartScore
Fatima Shahid22:36:13 Jan 10, 202556%
M.Binyameen Niazi12:44:08 Dec 25, 202429%
Ruhma01:55:07 Dec 21, 202471%
Seerat19:00:45 Sep 15, 202425%
abdullah00:47:10 Apr 01, 202466%
MUHAMMAD10:41:22 Feb 07, 202469%
rAiMaA>>11:49:56 Jan 31, 202486%
RH>>11:39:04 Jan 31, 202468%
RH11:07:29 Jan 31, 202457%
zurriii10:26:48 Jan 08, 20240%
mm15:28:18 Jan 01, 20240%
m15:23:00 Jan 01, 20240%
aawa12:53:41 Dec 28, 20230%
1112:52:46 Dec 28, 20230%
1112:52:37 Dec 28, 20230%
tania14:48:34 Dec 27, 20230%
tania14:47:39 Dec 27, 20230%
Guest11:03:50 Dec 26, 20230%
Hadia noor11:01:06 Dec 26, 20230%
moosa kashif20:54:22 Dec 21, 20230%
zainab21:08:07 Dec 20, 202312%
abdul19:31:59 Dec 13, 202377%
m01:03:37 Nov 17, 202363%
sadaf shah10:12:28 Jul 22, 202347%
Basharat16:14:39 Jul 14, 202341%
Basharat13:07:07 Jul 14, 202319%
df20:14:23 Apr 25, 202325%
Dr.Abeera Zainab22:55:16 Apr 08, 202328%
hassan21:13:57 Feb 25, 202342%
abdulahad20:05:28 Feb 13, 20235%
Adnan19:44:49 Nov 08, 202275%
RAFIA NIAZI20:57:28 Oct 11, 202213%
Kinza Nasir23:00:27 Oct 09, 202280%
sara14:50:18 Oct 09, 202233%
Abdullah05:17:21 Oct 03, 202253%
Queen08:22:29 Oct 01, 202226%
Zeeshan awan16:13:35 Sep 26, 202282%
Zeeshan awan16:13:35 Sep 26, 202282%
Zeeshan awan15:33:31 Sep 26, 202233%
JamjJz13:50:58 Sep 26, 202259%
Tuu12:07:49 Sep 26, 20222%
Parivash14:16:06 May 15, 202228%
shank shakya21:18:41 May 11, 202238%
Khadim BalOch20:24:23 May 07, 202269%
Amna20:05:28 May 07, 202273%
Faizan13:30:52 Apr 19, 202240%
mantasha00:37:15 Apr 10, 202241%
Aneeza23:51:31 Apr 09, 202285%
Aneeza23:38:49 Apr 09, 202281%
Aneeza23:20:43 Apr 09, 202245%

 

MCQs in PDF Format

 

(Download in pdf format)

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

 

Short Questions in PDF Format

 

(Download in pdf format)

 

Long Questions in PDF Format

 

(Download in pdf format)

 

 

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