Chemistry Notes for Class 10

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

Vibrious cholera causes _______

2 / 61

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

3 / 61

Chemical formula of hypochlorous acid is __________

4 / 61

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

5 / 61

The heat capacity of water is _____________

6 / 61

Sodium zeolite is naturally occurring reason of___________

7 / 61

Which disease is caused by polluted water?

8 / 61

Hookworm infects ___________

9 / 61

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

10 / 61

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

11 / 61

Water has a maximum density at __________

12 / 61

Hook worm larvae enter the body through __________

13 / 61

Swimming pools are cleaned by the process________

14 / 61

Which of the following is soluble in water?

15 / 61

Which element do not cause toxicity in water?

16 / 61

Which one of the following diseases causes liver inflammation?

17 / 61

Which organ ceases to function during Jaundice?

18 / 61

Chemical formula of lime stone is _____________

19 / 61

Acute lead poisoning causes dysfunction of_____________

20 / 61

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

21 / 61

Temporary hardness is due to the presence of bicarbonates of __________

22 / 61

The percentage of water in human body is_____

23 / 61

Chemical form of gypsum___________

24 / 61

Temporary hardness is because of______________

25 / 61

Neurological damage is caused by the poisoning of__________

26 / 61

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

27 / 61

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

28 / 61

The removal of which ion causes water softening.

29 / 61

Gypsum in water is ____________

30 / 61

Temporary hardness in water can be removed by ___________

31 / 61

Which is not a heavy metal?

32 / 61

Which of the following salt is soluble in water?

33 / 61

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

34 / 61

Calcium carbonate is in water _________

35 / 61

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

36 / 61

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

37 / 61

Inland water includes _________________

38 / 61

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

39 / 61

Which element protects teeth from decay?

40 / 61

Maximum density of water at 4°C is _______________

41 / 61

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

42 / 61

Which hepatitis is caused by contaminated water?

43 / 61

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

44 / 61

Soap is the sodium salt of long chain of _____________

45 / 61

The freezing point of water is _____________

46 / 61

Industrial effluents are highly____________

47 / 61

Water molecules show structure _________

48 / 61

The percentage of oceans in world water is _______

49 / 61

Hard water can cause____________

50 / 61

Water dissolves non-ionic compound by ________

51 / 61

Specific heat capacity of water is _____________

52 / 61

Which of the following is insoluble in water?

53 / 61

Water which produces good lather with soap is called __________

54 / 61

The boiling point of water is ____________

55 / 61

Temporary hardness is removed by adding _____________

56 / 61

Example of pest is___________

57 / 61

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

58 / 61

Permanent hardness is removed by adding__________

59 / 61

Acute cadmium poisoning causes __________

60 / 61

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

61 / 61

The percentage of potable water on earth is____________

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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

 

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Short Questions in PDF Format

 

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Long Questions in PDF Format

 

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Chemistry Notes, Solved Problems for Class 10th

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

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

Conceptual Questions Chemistry class 10 pdf

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

 

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

                     Chapter-09 (01) – Chemical Equilibrium

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

                     Chapter-11 (03) – Organic Chemistry

                     Chapter-12 (04) – Hydrocarbons

                     Chapter-13 (05) – Biochemistry

                     Chapter-14 (06) – The Atmosphere

                     Chapter-15 (07) – Water

                     Chapter-16 (08) – Chemical Industries

                     Pairing Scheme for 2021 – Chemistry 10th Class

 

 

Chemistry Notes for Class-10 Chapter-16

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

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

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Chemistry Ch#16, 10th Class

Here MCQs for your Revision

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1 / 53

Formula of urea is__________

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

Which Option is Correct ?

2 / 53

Which contains sufficient amount of metal?

3 / 53

The number of carbon atoms present in diesel oil______________

4 / 53

Froth flotation process is used to concentrate the ore on________

5 / 53

Sindh Alkalies Limited was established near Karachi in ___________

6 / 53

Compounds of metals exist under earth crust are called_______

7 / 53

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

8 / 53

Blast furnace usually used for the metallurgy of__________

9 / 53

Brown hair contains___________

10 / 53

In the bessemerization process__________

11 / 53

The number of carbon atoms present in gasoline or petrol________

12 / 53

When NaHCO3 is heated it forms________

  • CO2
  • Ca(OH)2
  • CaCO3
  • CaO

Which Option is Correct ?

13 / 53

Ammonical brine is prepared by dissolving ammonia gas in ______

  • NaCl
  • CaCO3
  • CaCl2
  • Na2SO4

Which Option is Correct ?

14 / 53

Blonde hair contains compounds of____________

15 / 53

A saturated solution of sodium chloride is called _____________

16 / 53

Concentration of the copper ore is carried out by___________

17 / 53

How many % age of urea is used as fertilizers?

18 / 53

The number of carbon atoms present in fuel oil_______________

19 / 53

Concentration is a separating technique in which mineral is separated from___________

20 / 53

Red hair contains compounds of____________

21 / 53

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

22 / 53

Crude oil is heated in fractionating furnace upto_________

23 / 53

Froth flotation process is used to concentrate_________

24 / 53

Matte is a mixture of_____________

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

Which Option is Correct ?

25 / 53

The number of carbon atoms present in petroleum ether _________

26 / 53

Raw materials used in Solvay process.

27 / 53

Which one is not metal?

28 / 53

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

29 / 53

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

30 / 53

Extraction of metals from its ores is called___________

31 / 53

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

  • C2H4
  • C3H8
  • C7H10
  • C12H26

Which Option is Correct ?

32 / 53

Concentration is a __________

33 / 53

In Solvay’s process slaked lime is used to_________

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

Which Option is Correct?

34 / 53

When crude oil is heated in the fractionating tower__________

35 / 53

Which one is not metal?

36 / 53

The raw materials for the manufacturing of urea are ___________

37 / 53

The nitrogen present in urea is used by plants to synthesize_________

38 / 53

Ammonia is prepared by the process__________

39 / 53

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

40 / 53

Formula of baking soda is________

  • Na2CO3
  • NaHCO3
  • Na2SO4
  • Na3PO4

Which Option is Correct ?

41 / 53

Formula of soda ash is___________

  • Na2CO3
  • NaHCO3
  • Na2SO4
  • Na3PO4

Which Option is Correct ?

42 / 53

The elements that do not conduct heat and electricity are called_________

43 / 53

How many % age of nitrogen in urea fertilizers?

44 / 53

Sodium carbonate is manufactured by___________

45 / 53

The number of carbon atoms present in kerosene oil_______

46 / 53

Which one of the following is used as jet fuel ?

47 / 53

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

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

Which Option is Correct ?

48 / 53

Which one of the ore of copper?

49 / 53

Metallurgy involves which of the following steps?

50 / 53

Imperial chemical industries (ICT) was established in_________

51 / 53

The residual oil is heated above 400-C to produce___________

52 / 53

The number of carbon atoms present in petroleum gas_______

53 / 53

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

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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

 

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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

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

  • CO2
  • CO
  • N2
  • O3

Select Correct Option

2 / 77

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

  • CO2
  • O2
  • N2
  • All of these

Which Option is Correct

3 / 77

Which is not a poisonous gas?

4 / 77

The percentage of sunlight absorbed by atmospheric gases is_________

5 / 77

PAN strands for__________

6 / 77

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

7 / 77

Mesosphere has a temperature range__________

8 / 77

Which is not a characteristic of SO2

9 / 77

Buildings are being damaged by acid rain because it attacks_________

10 / 77

Ozone depletion was first noticed in ___________

11 / 77

Almost all air crafts fly in which region?

12 / 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)

13 / 77

Which one of the followings is not a greenhouse Effect?

14 / 77

The region of ozone decomposition in stratosphere is_______

15 / 77

Fossil fuel means __________

16 / 77

The pH of water containing CO2 is_____

17 / 77

Which is not an air pollutant?

  • CO2
  • SO2
  • CO
  • NH3

Which Option is Correct?

18 / 77

The recombination of O and O2 in mid stratosphere is an_______

19 / 77

Which of the following is a poisonous gas?

20 / 77

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

21 / 77

Which is not a part of flue gas?

22 / 77

Which gas is emitted due to volcanic eruption?

  • CO2
  • SO2
  • NO2
  • H2

Which Option is Correct?

23 / 77

Which pollutant is responsible for changing weather?

24 / 77

Which of the following is a secondary pollutant?

25 / 77

Global warming is because of_____________

26 / 77

The percentage by volume of nitrogen in dry gas is_______

27 / 77

A pollutant is a waste material that pollutes_____________

28 / 77

Normally rain water is weakly acidic because of____________

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

(Select Correct Option)

29 / 77

The gas used by plants to perform photosynthesis is ________

  • O2
  • CO2
  • N2
  • CO

Which Option is Correct?

30 / 77

Higher concentration of CO causes__________

31 / 77

A group of gases that maintains temperature of atmosphere are __________

32 / 77

Atmosphere has ___________regions.

33 / 77

Carbon monoxide is harmful to us because______________

34 / 77

The envelope of different gases around the earth is called___________

35 / 77

Which one of the following is not an air pollutant?

36 / 77

99% of atmosphere consists of___________

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

Select Correct Option

37 / 77

Incinerator reduces solid waste into__________

38 / 77

Ozone is beneficial for us as it_________

39 / 77

The Earth’s atmosphere is getting hotter because of____________

40 / 77

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

41 / 77

Effects of ozone depletion are following except the one_____

42 / 77

Ozone is an allotropic form of____________

43 / 77

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

44 / 77

Which gas is produced by the electrical lightening of air?

  • NO
  • SO2
  • SO3
  • CO2

Select Correct Option

45 / 77

Thermosphere lies beyond__________

46 / 77

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

47 / 77

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

48 / 77

At which region all weather occurs?

49 / 77

Ozone has a smell like _________

50 / 77

Major portion of ozone layer is found in__________

51 / 77

Forest fires and burning of wood emit_________

  • CO2
  • NO2
  • SO2
  • Cl2

which Option is Correct?

52 / 77

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

53 / 77

The region in which ozone layer depletes is called___________

54 / 77

Which gas is also known as life gas for plants?

  • CO
  • O2
  • CO2
  • NO2

Which Option is Correct?

55 / 77

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

56 / 77

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

  • CO
  • O3
  • NO2
  • SO2

(Select Correct Option)

57 / 77

About 99% atmosphere mass lies within_________

58 / 77

Ultraviolet radiations can cause___________

59 / 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

60 / 77

Ozone layer is not found in__________

61 / 77

Catalytic converters convert_____________

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

Which Option is Correct?

62 / 77

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

63 / 77

Which of the following can be used as a fuel?

64 / 77

The pH of acid rain is___________

65 / 77

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

66 / 77

Which gas is the major constituent of troposphere?

67 / 77

The smell of photocopies machine is due to the presence of_________

68 / 77

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

69 / 77

The gas used by animals to perform respiration is ________

  • O2
  • N2
  • SO2
  • Cl2

Select Correct Option

70 / 77

Iron and steel structure are damaged by___________

71 / 77

Which gas is in involved in ozone depletion?

72 / 77

Which gas is responsible in warming the atmosphere?

73 / 77

Just above the Earth surface is called __________

74 / 77

High concentration of which metal clogs the fish gills.

75 / 77

Which is the major effect of global warming?

76 / 77

How many Natural Systems Are Exist on our Earth?

77 / 77

Which factor determines the severity of a pollutant?

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Chemistry Notes, Solved Problems for Class 10th

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

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

Conceptual Questions Chemistry class 10 pdf

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

 

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

                     Chapter-09 (01) – Chemical Equilibrium

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

                     Chapter-11 (03) – Organic Chemistry

                     Chapter-12 (04) – Hydrocarbons

                     Chapter-13 (05) – Biochemistry

                     Chapter-14 (06) – The Atmosphere

                     Chapter-15 (07) – Water

                     Chapter-16 (08) – Chemical Industries

                     Pairing Scheme for 2022 – Chemistry 10th Class

 

 

Chemistry Notes for Class-10 Chapter-13

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

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

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Chemistry Ch#13, 10th Class

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1 / 121

Deficiency of Vitamin E causes_________

2 / 121

Amino acids are __________ of protein.

3 / 121

Enzymes are proteins which have the following properties except___________

4 / 121

Nucleic acids are made up of long chain of___________

5 / 121

Margarine is produced by adding hydrogen to vegetable oil at___________

6 / 121

Photosynthesis process produces______

7 / 121

When glucose and fructose combine, they produce_________

8 / 121

Percentage of protein in dry weight of cell is _________

9 / 121

White viscous fluid (albumen) present in an egg is______________

10 / 121

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

11 / 121

Fats and oils are _________ foods.

12 / 121

Maltose is commonly found in_________

13 / 121

___________is a poor conductor

14 / 121

Gelatin is used in ________

15 / 121

Which is the essential sugar found in milk?

16 / 121

Glucose is_____________

17 / 121

Eggs, Oils and fats contain vitamin_____________

18 / 121

In hydrogenation of vegetable oil catalyst employed is________

19 / 121

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

20 / 121

Source of simple sugar is_________

21 / 121

Carbohydrates are molecule_______

22 / 121

50% dextrose contains approximate amount of energy_________

23 / 121

When bones are heated, they give____________

24 / 121

Fructose contain group__________

25 / 121

Which one of the following are amorphous solids?

26 / 121

___________is essential component living cells.

27 / 121

Monosaccharides are crystalline solids________

28 / 121

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

29 / 121

Dextrose solution contain_________ calories of energy.

30 / 121

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

31 / 121

Funk discovered vitamin _________

32 / 121

Ethyl butanoate smells like__________

33 / 121

Amino acids are linked with each other through________

34 / 121

A bond formed between two amino acids is____________

35 / 121

Monosaccharides consists of number of carbon atoms_______

36 / 121

Mono-saccharides are ________sugars.

37 / 121

Protein is not found in____________

38 / 121

Carbohydrates is directly used by__________

39 / 121

The organic compound used as drugs to control bleeding are__________

40 / 121

___________ is synthesizes by Plants.

41 / 121

The glucose is further polymerized to form_________

42 / 121

Which is not a reducing sugar?

43 / 121

Proteins are essential for the formation of________

44 / 121

DNA structure was discovered in __________

45 / 121

Tetra-saccharides are classified under__________

46 / 121

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

47 / 121

Chemical formula of amino group is___________

  • NH3
  • NH
  • NH4+
  • COOH

(Select Correct Option)

48 / 121

The percentage of protein in dry weight of cell_______

49 / 121

Which one of the following is a reducing sugar?

50 / 121

Night blindness is because of deficiency of ________

51 / 121

Ethyl butanoate smells like__________

52 / 121

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

53 / 121

Which is the natural sugar found in starchy foods?

54 / 121

The source of galactose_________

55 / 121

Which of the following is tasteless?

56 / 121

Rancid butter has________________

57 / 121

Oils and fats are esters of large chain fatty acids with__________

58 / 121

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

59 / 121

Which one of the following vitamins is water soluble?

60 / 121

Smell of rancid butter is due to the presence of_______________

61 / 121

Which one of the following cannot be hydrolyzed?

62 / 121

The important mono-saccharides is ______

63 / 121

Carbohydrates are synthesized by plants through_________

64 / 121

Deficiency of vitamin D cause __________

65 / 121

Fats exists in_________

66 / 121

Esters of butanoic acids have ________ smell.

67 / 121

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

68 / 121

Vitamins were discovered in________

69 / 121

The nature of enzyme is____________

70 / 121

Polysaccharides is _______solid.

71 / 121

Low sugar level in human body results in______________

72 / 121

___________ is an example of pure cellular.

73 / 121

Marine source of oil is _______

74 / 121

General formula of carbohydrate is_________

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

(Select Correct Option)

75 / 121

Lipids are macromolecules made up of____________

76 / 121

Carbohydrates are synthesized by plants through______

77 / 121

Oil exists in form of___________

78 / 121

Glucose and fructose are_________

79 / 121

The energy provided by carbohydrates in per gram ______

80 / 121

Disease of deficiency of vitamin A is_______

81 / 121

Monosaccharides cannot be _________

82 / 121

Maltose a disaccharide of two molecules________

83 / 121

Which is a hereditary material?

84 / 121

Denaturing of protein is caused by______________

85 / 121

Amino acids are the building blocks of_________

86 / 121

Which helps to keep the bowel functioning properly?

87 / 121

Starch is found in____________

88 / 121

Starch is commonly found in____________

89 / 121

Fat soluble vitamins are ______

90 / 121

RNA consists of_________

91 / 121

Energy provided by carbohydrate is __________

92 / 121

The most important oligosaccharide is____________

93 / 121

Lipids are made of ___________

94 / 121

DNA was discovered by__________

95 / 121

Human body uses carbohydrates in the form of_________

96 / 121

Which one is a proteins?

97 / 121

Carbohydrates are__________

98 / 121

Which one is found in bones?

99 / 121

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

100 / 121

Butter and fats are obtained from_________

101 / 121

Solomon and Wales oil is used as __________

102 / 121

RNA act role as _________

103 / 121

Nature of polysaccharides is__________

104 / 121

Which of the followings is a triglyceride?

105 / 121

Chemical formula of Stearic acid__________

  • C15H31COOH
  • C17H35COOH
  • C17H37COOH
  • None of these

Select Correct Option

106 / 121

Carbohydrates are ________ in water.

107 / 121

Vitamin C is also called________

108 / 121

RNA stands for _________

109 / 121

________is responsible for the transmission of genetic information.

110 / 121

Vitamin B, was discovered by__________

111 / 121

Which helps in lowering of cholesterol level?

112 / 121

Thousands of amino acids polymerize to form__________

113 / 121

The most important disaccharide is__________

114 / 121

Which carbohydrate is used directly by muscles for energy?

115 / 121

Synthesis of protein is directed by____________

116 / 121

Triglycerides are fatty acids____________

117 / 121

Methyl butanoate smell like_______

118 / 121

Carbohydrates regulate the amount of _________ in our body.

119 / 121

Margarine is produced by adding ___________ to vegetable oil.

120 / 121

Which of the followings is a disaccharide?

121 / 121

Accessories growth factors later named vitamins 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

The example of rubbers is ________

2 / 96

Oxidation of alkenes produce______

3 / 96

Alcohol is soluble in water due to ________

4 / 96

Carbon black is used in the manufacture of_______

5 / 96

Which of the following gas is used in warfare?

6 / 96

Which of the following is not an organic solvent?

  • C2H5OH
  • CHCl3
  • CCl4
  • H2O

Select Correct Option

7 / 96

The alkanes consisting of C5 to C10 are__________

8 / 96

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

9 / 96

Which of the following is not a hydrocarbon?

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

Which Option is Correct ?

10 / 96

Molecular formula of butyne is_____________

  • C4H6
  • C3H4
  • C4H7
  • C4H8

Which Option is Correct ?

11 / 96

Alkenes are produced in large amounts by cracking of_________

12 / 96

Which of the following is not a function of chloroform?

13 / 96

Which of the following has higher energy?

14 / 96

Which is the characteristics property of alkanes?

15 / 96

The formula of methane _______

  • CH3
  • CH4
  • CH2
  • C2H5

Select Correct Option

16 / 96

Those Hydrocarbons having high molecular mass are___________

17 / 96

Which one of these is a saturated hydrocarbon?

  • C2H4
  • C3H6
  • C4H8
  • C5H12

Which Option is Correct?

18 / 96

Banaspati Ghee is also called______

19 / 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?

20 / 96

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

21 / 96

The reduction of alkyl halides takes place in the presence of___________

22 / 96

Which one of the following is more reactive?

23 / 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)

24 / 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 ?

25 / 96

Di-methy acetylene is also called___________

26 / 96

Which gas creates suffocation and causes death?

  • CO
  • CO2
  • SO3
  • SO2

Which Option is Correct ?

27 / 96

Which one of the following is a substitution reaction?

28 / 96

Traces of acetylene are present in coal gas about_________

29 / 96

Alkynes being more reactive than __________

30 / 96

Methane forms natural gas about___________

31 / 96

Alkanes do not react in__________

32 / 96

Glyoxal is oxidize into_________

33 / 96

Ethylene oxide is used as _________

34 / 96

Condensed formula of ethane is________

  • C3H8
  • C2H6
  • H3CCH3
  • None of These

Which Option is Correct ?

35 / 96

Oxidation of ethene with KMnO4 produces______

36 / 96

Dehydration means removal of__________

37 / 96

The Hydrocarbons having double bond are called _________

38 / 96

Carbon tetra chloride is used in_______

39 / 96

Chloroform is used for__________

40 / 96

Which of the following is not alcohol?

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

Select Correct Option

41 / 96

Formula of nascent hydrogen is_______

42 / 96

Dehydrohalogenation of alkyl halides take place in the presence of __________

43 / 96

The general formula of alkynes is_________

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

Which Option is Correct ?

44 / 96

Alkenes is also called ______

45 / 96

Detergents are the sodium salts of__________

46 / 96

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

47 / 96

Which one is the formula of chloromethane?

  • CH2Cl2
  • CCl4
  • CHCl3
  • CH3Cl

Which Option is Correct ?

48 / 96

In dry cleaning, which chemical is used?

49 / 96

Incomplete combustion of alkanes produces __________

50 / 96

Due to which property alkane are used as fuel___________

51 / 96

Methane is also called ______

52 / 96

The formula of oxalic acid is___________

  • (COOH)2
  • HCOOH
  • CH3COOH
  • COOH

Select Correct Option

53 / 96

Chemical formula of chloroform is________

  • CH2Cl2
  • CH3Cl
  • CHCl3
  • CCl4

Which Option is Correct ?

54 / 96

paraffins means________

55 / 96

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

56 / 96

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

57 / 96

Alkanes are least reactive compounds because they are____________

58 / 96

Ethene reacts with H2SO4 at temperature of_________

59 / 96

Which of the following does not occur free in nature?

60 / 96

Ethylene is present in natural gas sometimes to the extent of________

61 / 96

Dehydration of alcohols can be carried out with______

  • NaOH
  • KOH
  • H2SO4
  • HCl

Which Option is Correct ?

62 / 96

Alkenes are insoluble in___________

63 / 96

The compound having at least one benzene ring are called________

64 / 96

Which of the following is a synthetic fiber?

65 / 96

Addition of hydrogen is called _________

66 / 96

Which is present 85% in natural gas?

67 / 96

Which compound is used for welding process?

68 / 96

Traces of acetylene are present in coal gas about ___________

69 / 96

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

70 / 96

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

  • CH4
  • C3H8
  • C2H6
  • C6H6

Select Correct Option

71 / 96

Benzene is formed by the polymerization of_______________

72 / 96

A solution of bromine in water having colour________

73 / 96

Which is used as Anti-freezer?

74 / 96

Number of bonds in propene is ______________

75 / 96

Amorphous forms of carbons are______

76 / 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

77 / 96

The density of alkane increases with the increase of _________

78 / 96

The order of reactivity of hydrogen halides with alkenes is__________

79 / 96

Some orchids attract bees for pollination by producing_________

80 / 96

Due to increase in molar mass which property increases?

81 / 96

Dehydrohalogenation takes place in the presence of_____________

82 / 96

Alkanes give reaction only _____

83 / 96

Alkenes are prepared from alcohols by a process called_________

84 / 96

Carbon has valency_______

85 / 96

Which one of the following is a substitution reaction?

86 / 96

Incomplete combustion of alkanes produces________

87 / 96

In shoe polishes, which chemical is used?

88 / 96

Alkyne forms____________

89 / 96

Banana when ripped produces gas________

90 / 96

Alkanes are also called ________

91 / 96

Which of the following property is not present in hydrocarbons?

92 / 96

Substitution reaction is the characteristics of__________

93 / 96

The end product of oxidation of acetylene is_______

94 / 96

Number of bonds present in methane________

95 / 96

Which is the simplest alkane?

  • CH4
  • C3H8
  • C2H2
  • C2H4

Which Option is Correct ?

96 / 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?

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Chemistry Notes, Solved Problems for Class 10th

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

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

Conceptual Questions Chemistry class 10 pdf

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

 

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

                     Chapter-09 (01) – Chemical Equilibrium

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

                     Chapter-11 (03) – Organic Chemistry

                     Chapter-12 (04) – Hydrocarbons

                     Chapter-13 (05) – Biochemistry

                     Chapter-14 (06) – The Atmosphere

                     Chapter-15 (07) – Water

                     Chapter-16 (08) – Chemical Industries

                     Pairing Scheme for 2021 – Chemistry 10th Class

 

 

Chemistry Notes for Class-10 Chapter-11

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Here are important MCQs for Chemistry Notes for Class-10, Chapter#11

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Chemistry Ch#011, 10th Class

Here MCQs for your Revision

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1 / 95

Which of the following are derived from alkanes?

2 / 95

How many types of formula of organic compound?

3 / 95

A benzene ring is made of carbon atoms_______

4 / 95

Coal having 90% carbon contents is called_______

5 / 95

The vital force theory suffered rejection in__________

6 / 95

Alkyl radical is derivative of__________

7 / 95

Which one of the following is a synthetic fiber?

8 / 95

Which one of the following is not a fossil fuel?

9 / 95

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

10 / 95

Name the gas which is not found in coal gas_______

11 / 95

Conversion of wood into coal is called ________

12 / 95

Which one is homocyclic compound?

13 / 95

Which one of the following does not contain protein?

14 / 95

Coal tar contains compounds_____

15 / 95

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

16 / 95

Perfumes may also contains_________

17 / 95

The ability of carbon atoms to form chains is called_____

18 / 95

Natural gas contains_________

19 / 95

The % age of carbon is lignite is___________

20 / 95

General formula of alkyl radical is_______

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

(Select Correct Option)

21 / 95

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

22 / 95

Pitch is black residue of__________

23 / 95

The functional group -COOH is found in_______

24 / 95

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

25 / 95

Petroleum is refined by_________

26 / 95

Silicon occurs in the form of _________

27 / 95

Coal is consisting of ________types.

28 / 95

The % age of carbon in peat is____________

29 / 95

The basic unit of carbohydrates is_________

30 / 95

The chemical formula of octane is_________

  • C5H12
  • C3H8
  • C2H6
  • C8H18

(Which Option is Correct)

31 / 95

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

32 / 95

Which one of the following does not contain starch _________

33 / 95

Which one is main source of organic compound?

34 / 95

Coal tar is a mixture of more than organic compounds_______

35 / 95

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

36 / 95

Which one contains double bond?

37 / 95

Coal gas is the mixture of______

38 / 95

Main component of natural gas is______

39 / 95

Who was discarded vital force theory?

40 / 95

Functional group C-O-C is found in__________

41 / 95

The molecular formula of pentane is_______

  • CH4
  • C3H3
  • C5H12 
  • C4H10

(Select Correct Option)

42 / 95

Inorganic compounds are obtained from_________

43 / 95

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

44 / 95

Which one is heterocyclic compound?

45 / 95

The general formula of alkane is ________

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

(Select Correct Answer)

46 / 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?

47 / 95

Which type of coal is used as house hold coal________

48 / 95

The % age of carbon in coal is_________

49 / 95

Which one is used as reducing agent_________

50 / 95

Coal gas is a mixture of_______________

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

(Select Correct Option)

51 / 95

Esters are recognized by their________

52 / 95

Natural gas is used to make_________

53 / 95

The 1st organic compound prepared in laboratory.

54 / 95

Organic compounds are soluble in_________

55 / 95

Molecular formula of butane is________

  • C4H10
  • C5H5
  • C4H8
  • C4H6

(Select Correct Option)

56 / 95

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

57 / 95

Alkanes are also called__________

58 / 95

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

59 / 95

CH3-O-CH3 is called_______

60 / 95

Alkyle Radical is represented as_______

61 / 95

Geraniol consists of functional group_________

62 / 95

The main component of natural gas is___________

63 / 95

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

64 / 95

Functional group containing — NH2 are called________

65 / 95

Functional group —OH is found.in___________

66 / 95

Condensed form of propane is________

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

(Select Correct Option)

67 / 95

Which one is soft coal__________

68 / 95

Identify which one of the following compounds is a ketone?

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

(Which Option is Correct)

69 / 95

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

70 / 95

Carbonization process is the conversion of__________

71 / 95

Which one of the following compounds is an aldehyde?

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

(Which Option is Correct)

72 / 95

Homologous series have same_________

73 / 95

Paraffin’s means___________

74 / 95

Which one provide inert atmosphere in metallurgy process?

75 / 95

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

76 / 95

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

77 / 95

Organic compounds have_________

78 / 95

Who was prepared acetic acid in laboratory?

79 / 95

The % age of carbon in coke is_________

80 / 95

How many Carbons are present in Heptanes?

81 / 95

Organic compound consisting of “RCOOR” functional group is called_______

82 / 95

The % age of carbon in bituminous is __________

83 / 95

Which one contains triple bond?

84 / 95

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

85 / 95

Which one contains double covalent bond?

86 / 95

Vitamins are found in____________

87 / 95

Dead plants produce all of these products except_______

88 / 95

Who put forward the vital force theory?

89 / 95

Functional group containing carbon, hydrogen and halogens are__________

90 / 95

In laboratory urea was prepared by_______

91 / 95

Which one of the following is the hardest coal?

92 / 95

C-C bond is stronger than_____

93 / 95

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

94 / 95

Which one contains triple covalent bond?

95 / 95

Coal is blackish complex mixture of compounds of________

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Short Questions in PDF Format

 

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Long Questions in PDF Format

 

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Chemistry Notes, Problems for Class 10th

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

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

Chemistry class 10 pdf

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

 

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

                     Chapter-09 (01) – Chemical Equilibrium

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

                     Chapter-11 (03) – Organic Chemistry

                     Chapter-12 (04) – Hydrocarbons

                     Chapter-13 (05) – Biochemistry

                     Chapter-14 (06) – The Atmosphere

                     Chapter-15 (07) – Water

                     Chapter-16 (08) – Chemical Industries

                     Pairing Scheme for 2022 – Chemistry 10th Class

 

 

Chemistry Notes for Class-10 Chapter-10

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Chemistry Ch#010, 10th Class

Here MCQs for your Revision

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1 / 72

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

2 / 72

Which one is not an Arrhenius base?

  • NaOH
  • KOH
  • Ca(OH)2
  • NH3

Which Option is Correct ?

3 / 72

All acids turn blue litmus into _____________

4 / 72

A conjugate base is a specie formed by donating a ___________

5 / 72

Which one is Lewis base?

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

Select One Option.

6 / 72

Which acid is used for food preservation?

  • H2SO4
  • HNO3
  • HCl
  • CH3COOH

Select one Option which is Correct?

7 / 72

Which one is not an Arrhenius acid?

  • HCl
  • H2SO4
  • CO2
  • HNO3

Select One Option.

8 / 72

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

  • H2
  • CO2
  • SO2
  • NH3

The Correct Option is ____________

9 / 72

Which is used as foaming agent in fire extinguishers?

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

Select Correct Option.

10 / 72

Maltic acid is present in _________

11 / 72

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

  • CaCl2
  • NaCl
  • CaO
  • Na2SiO3

Select Correct Answer ?

12 / 72

Methyl orange produces colour in basic solution _____________

13 / 72

Uric acid is present in__________

14 / 72

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

15 / 72

A salt always _________________

16 / 72

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

  • NaCl
  • Na2CO3
  • Na2SiO3
  • NaCl

Which Option is Correct?

17 / 72

Butyric acid is present in ____________

18 / 72

 

Ferric hydroxide (Fe(OH)3) is precipitated out of solution when aqueous sodium hydroxide solution is added to ferric chloride (FeCl3)

FeCl3 +3Na0H    —>Fe(OH)3 +3NaCl

in this process color of the precipitate is _____________

19 / 72

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

20 / 72

When acids react with metals which gas is evolved?

  • H2
  • O2
  • Cl2
  • N2

Select any One Option.

21 / 72

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

22 / 72

Lewis acid-base concept have the following characteristics except______

23 / 72

All bases turn red litmus into __________

24 / 72

Stearic acid present in______________

25 / 72

Which acid is used for etching designs on copper plates?

  • H2SO4
  • HNO3
  • HCl
  • CH3COOH

Which Option is Correct ?

26 / 72

Which one is mineral acid?

  • HCl
  • H2SO4
  • HNO3
  • All of these

Select Correct Option.

27 / 72

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

28 / 72

Acidic solutions have pH value _______

29 / 72

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

30 / 72

Alkalis react with ammonium salt to liberate_______

  • SO2
  • CO2
  • NH3
  • H2

Which Option is Correct?

31 / 72

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

32 / 72

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

  • NaCl
  • Na2CO3
  • NaHCO3
  • Na2SiO3

Select Correct Option

33 / 72

Formic acid is present in _______________

34 / 72

Which acid is present in our stomach?

35 / 72

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

36 / 72

pH of neutral solution is always ________

37 / 72

Which is used to remove the grease stains from clothes?

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

Which Option is suitable?

38 / 72

Select one Option

39 / 72

The water of crystallization is responsible for the ___________

40 / 72

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

41 / 72

Citric acid is present in ___________

42 / 72

Jabir Bin Haiyan prepared ____________

43 / 72

Select Correction Option

44 / 72

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

  • H2
  • CO2
  • Cl2
  • N2

The Correct Option is ________

45 / 72

Acetic acid is a weak acid because it _______________

46 / 72

Indicators are the ___________

47 / 72

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

48 / 72

The word acid is derived from thy_________

49 / 72

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

50 / 72

Which salt is used as a table salt?

  • NaCl
  • Na2CO3
  • Na2SiO3
  • NaCl

Select One Option.

51 / 72

Which one is used for alkaline batteries?

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

Which Option is Correct?

52 / 72

pH value normally varies from_________

53 / 72

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

54 / 72

A reaction between an acid and a base produce___________

55 / 72

Basic solutions have pH value__________

56 / 72

Give Kw = (H+] [OH-] = 1.0 x 10-14 at 25°C what is the concentration of H+ in pure water at 25°C?

  • 1 x 10-7 mol dm-3
  • 1 x 107 mol dm-3
  • 1x 10-14 mol dm-3
  • 1 x 1014 mol dm-3

Select Correct Answer ?

57 / 72

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

58 / 72

Which one is Lewis acid?

  • BF3
  • AIC3
  • FeCl3
  • All of these

Which Option is Correct ?

59 / 72

The value of constant of ionic product of water Kw at 25°C is _________

  • 1.0x10-4
  • 1.0x1014
  • 1.0 x107
  • 1.0x10-7

which Value is Correct?

60 / 72

Word “Acidus” means__________

61 / 72

Which one of the following is a Lewis base?

  • NH3
  • BF3
  • H+
  • AICI3

Select one Option

62 / 72

Phenolphthalein produces red color in ___________

63 / 72

A conjugate acid is a specie formed by accepting a ________

64 / 72

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

65 / 72

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

66 / 72

Which is used to manufacture of soap?

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

Select Correct Option.

67 / 72

Which acid is used an electrolyte in lead storage battery?

  • H2SO4
  • HNO3
  • HCl
  • CH3COOH

Which is Correct Option ?

68 / 72

Which one of the following species is not amphoteric?

  • H2O
  • NH3
  • HCO3
  • SO4

Which Option is Correct?

69 / 72

Arrhenius presented his concept about acids and bases in________

70 / 72

Lavoisier named binary compounds of oxygen acids in_______

71 / 72

A salt is not composed of ___________

72 / 72

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

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Chemistry Notes, Problems for Class 10th

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

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

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

                     Chapter-09 (01) – Chemical Equilibrium

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

                     Chapter-11 (03) – Organic Chemistry

                     Chapter-12 (04) – Hydrocarbons

                     Chapter-13 (05) – Biochemistry

                     Chapter-14 (06) – The Atmosphere

                     Chapter-15 (07) – Water

                     Chapter-16 (08) – Chemical Industries

                     Pairing Scheme for 2022 – Chemistry 10th Class

 

 

Chemistry Notes for Class-10 Chapter-9

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

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Chemistry Ch#09, 10th Class

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1 / 89

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

2 / 89

When a system is at equilibrium states?

3 / 89

At initial stage the rate of forward reaction is______________

4 / 89

An equilibrium is achievable only in ___________________

5 / 89

Reaction in which reactants react to form products called__________

6 / 89

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

7 / 89

Which type of reactions speed up gradually?

8 / 89

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

9 / 89

Reverse reactions gradually ______________

10 / 89

Ammonia gas is used to manufacture__________

11 / 89

The %age of nitrogen and oxygen in our atmosphere is_________

12 / 89

The two major components of atmosphere are ___________

13 / 89

Reversible reaction____________

14 / 89

When H2 and I2 combine they form ____________

  • H2O
  • HI
  • I2
  • H2 & I2

which Option is Correct ?

15 / 89

Dynamic means, reaction is__________

16 / 89

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

17 / 89

There are ___________ possibilities at equilibrium state.

18 / 89

An active mass is considered as the molar concentrations in units of__________

  • mol dm-3
  • mol-3 dm
  • mol-2 dm
  • mol-2 dm

Which Option is Correct ?

19 / 89

The ratio of product concentration of products raised to power of co-efficient to the products of reactant raised to the power co-efficient is known as_________

20 / 89

When the magnitude of Kc is very small it indicates_____________

21 / 89

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

22 / 89

The color of iodine is______

23 / 89

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

24 / 89

Equilibrium constant value “Kc” is equal to__________

25 / 89

Reversible reactions take place in__________

26 / 89

There are ___________possibilities of predicting extent of reaction.

27 / 89

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

28 / 89

Reverse reaction take place from____________

29 / 89

There are ___________major components of atmosphere.

30 / 89

The oxidation of carbon monoxides goes to completion at _____________

31 / 89

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

32 / 89

The Color of hydrogen iodide is___________

33 / 89

Which type of reactions do not go to completion?

34 / 89

Name the reactants in this equation

2H2 +O2   —> 2H2O

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

Select One Options

35 / 89

There are ____________ characteristics of dynamic Equilibrium.

36 / 89

When CaO reacts with CO2 they produce_________

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

Which Option is Correct?

37 / 89

The units of molar concentration_____________

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

Which Option is Correct ?

38 / 89

Sulphur dioxide is used to manufacture_____________

39 / 89

Irreversible reaction consists of_________

40 / 89

In the beginning, the reverse reactions are ________

41 / 89

When the magnitude of Kc is very large it indicates___________

42 / 89

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

  • N2
  • O2
  • Cl2
  • S

Which Option is Correct ?

43 / 89

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

44 / 89

Nitrogen and oxygen constituents ________of the atmosphere

45 / 89

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

46 / 89

When the reaction ceases to proceed, it is called_________

47 / 89

Which gas is used to prepare ammonia?

  • N2
  • O2
  • Cl2               
  • S

Which Option is Correct ?

48 / 89

In direction of a reaction, reaction is at equilibrium then_____________

49 / 89

Oxygen is used to prepare_______________

50 / 89

The characteristics of reversible reactions are the following except____

51 / 89

In an irreversible reaction dynamic equilibrium ______

52 / 89

The forward reaction takes place__________

53 / 89

The characteristics of inversible reaction are the following except_____________

54 / 89

Forward reaction takes place from______________

55 / 89

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

56 / 89

Which Option is Correct

57 / 89

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

58 / 89

Nitrogen and hydrogen were reacted together to make ammonia N2 + 3H2 —> 2NH3 where Kc=2.86mol-2 dm6, what will be present in the equilibrium mixture?

  • NH3 only
  • N2, H2 and NH3
  • N2 and H2 only
  • H2 only

Which Option is Correct ?

59 / 89

The two major components of atmosphere are ____________

60 / 89

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

61 / 89

In extent of reaction, the reaction goes to completion have__________

62 / 89

In the lime kiln, the reaction CaCO3(g) —> CaO(g) + CO2(g) goes to completion because____

  • Of high temperature
  • CaO is more stable then CaCO3
  • CO2 escapes continuously
  • CaO is not dissociated

Which Option is Correct

63 / 89

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

64 / 89

Which type of reactions take place in both directions?

65 / 89

Numerical value of Kc predicts_____________

66 / 89

Nitrogen is used to prepare _______________

67 / 89

By knowing the value of equilibrium constant ____________can be predicted.

68 / 89

For a reaction between PCI3 and Cl2 to form PCI5, the units of Kc are______________

  • Mol dm-3
  • mol-1 dm-3
  • mol-1dm3
  • mol dm3

Which Option is Correct ?

69 / 89

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

70 / 89

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

71 / 89

In direction of a reaction, reaction proceeds forward then______________

72 / 89

Reaction quotient is expressed as_____________

73 / 89

Point out the co efficient in the following hypothetical reaction

2A+3 D   —>   4C+8D

74 / 89

When H2 and O2 combine they form__________

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

Select Correct Option?

75 / 89

Gases are being used to manufacture____________

76 / 89

Many environmental systems depend for their_____________

77 / 89

Which chemical is called king of chemicals?

  • KNO3
  • H2SO4
  • HCl
  • NHO3

Which Option is Correct ?

78 / 89

Which is the king of chemicals?

79 / 89

At equilibrium the rate of forward and reverse reaction becomes_____

80 / 89

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

81 / 89

There are ___________possibilities of predicting extent of reaction.

82 / 89

A reverse reaction is one that_______

83 / 89

In direction of a reaction, reaction proceeds reverse then___________

84 / 89

When the rate of the forward reaction takes place at the rate of reverse reaction the composition of the reaction mixture remains constant it is called_________

85 / 89

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

86 / 89

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

87 / 89

At dynamic equilibrium__________

88 / 89

In chemical reactions the substances that combine are called _________

89 / 89

When a reaction ceases to proceed further, it is called_____________

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ua23:31:31 Mar 31, 202473%
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death21:49:28 Jan 02, 202416%
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Haider12:47:32 Jan 02, 202422%
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amber18:18:42 Oct 02, 20220%
Jjjj12:31:20 Oct 01, 202270%
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Chemistry Notes, Solved Problems for Class 10th

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

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

Conceptual Questions Chemistry class 10 pdf

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

 

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

                     Chapter-09 (01) – Chemical Equilibrium

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

                     Chapter-11 (03) – Organic Chemistry

                     Chapter-12 (04) – Hydrocarbons

                     Chapter-13 (05) – Biochemistry

                     Chapter-14 (06) – The Atmosphere

                     Chapter-15 (07) – Water

                     Chapter-16 (08) – Chemical Industries

                     Pairing Scheme for 2022 – Chemistry 10th Class

 

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