Chemistry Notes for class 10 Lahore board

Chemistry Notes for Class-10 Chapter-15

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

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Chemistry Ch#15, 10th Class

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1 / 61

Acute lead poisoning causes dysfunction of_____________

2 / 61

Example of pest is___________

3 / 61

Soap is the sodium salt of long chain of _____________

4 / 61

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

5 / 61

Which is not a heavy metal?

6 / 61

Chemical formula of lime stone is _____________

7 / 61

Hook worm larvae enter the body through __________

8 / 61

Which element protects teeth from decay?

9 / 61

The percentage of potable water on earth is____________

10 / 61

Water which produces good lather with soap is called __________

11 / 61

Gypsum in water is ____________

12 / 61

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

13 / 61

Chemical formula of hypochlorous acid is __________

14 / 61

Water has a maximum density at __________

15 / 61

Inland water includes _________________

16 / 61

Water dissolves non-ionic compound by ________

17 / 61

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

18 / 61

The removal of which ion causes water softening.

19 / 61

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

20 / 61

Industrial effluents are highly____________

21 / 61

Swimming pools are cleaned by the process________

22 / 61

The heat capacity of water is _____________

23 / 61

Chemical form of gypsum___________

24 / 61

Temporary hardness is due to the presence of bicarbonates of __________

25 / 61

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

26 / 61

Hookworm infects ___________

27 / 61

Which disease is caused by polluted water?

28 / 61

Temporary hardness is removed by adding _____________

29 / 61

Which of the following is insoluble in water?

30 / 61

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

31 / 61

Which one of the following diseases causes liver inflammation?

32 / 61

The freezing point of water is _____________

33 / 61

Temporary hardness is because of______________

34 / 61

Which organ ceases to function during Jaundice?

35 / 61

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

36 / 61

Sodium zeolite is naturally occurring reason of___________

37 / 61

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

38 / 61

The percentage of water in human body is_____

39 / 61

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

40 / 61

Calcium carbonate is in water _________

41 / 61

Vibrious cholera causes _______

42 / 61

Permanent hardness is removed by adding__________

43 / 61

Which of the following is soluble in water?

44 / 61

Water molecules show structure _________

45 / 61

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

46 / 61

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

47 / 61

The boiling point of water is ____________

48 / 61

The percentage of oceans in world water is _______

49 / 61

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

50 / 61

Hard water can cause____________

51 / 61

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

52 / 61

Which of the following salt is soluble in water?

53 / 61

Acute cadmium poisoning causes __________

54 / 61

Which element do not cause toxicity in water?

55 / 61

Maximum density of water at 4°C is _______________

56 / 61

Neurological damage is caused by the poisoning of__________

57 / 61

Specific heat capacity of water is _____________

58 / 61

Temporary hardness in water can be removed by ___________

59 / 61

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

60 / 61

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

61 / 61

Which hepatitis is caused by contaminated water?

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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

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1 / 53

Imperial chemical industries (ICT) was established in_________

2 / 53

When NaHCO3 is heated it forms________

  • CO2
  • Ca(OH)2
  • CaCO3
  • CaO

Which Option is Correct ?

3 / 53

Which contains sufficient amount of metal?

4 / 53

In the bessemerization process__________

5 / 53

Which one is not metal?

6 / 53

Concentration is a __________

7 / 53

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

8 / 53

Which one of the ore of copper?

9 / 53

Ammonia is prepared by the process__________

10 / 53

Metallurgy involves which of the following steps?

11 / 53

Sindh Alkalies Limited was established near Karachi in ___________

12 / 53

When crude oil is heated in the fractionating tower__________

13 / 53

Red hair contains compounds of____________

14 / 53

The number of carbon atoms present in kerosene oil_______

15 / 53

The raw materials for the manufacturing of urea are ___________

16 / 53

Formula of baking soda is________

  • Na2CO3
  • NaHCO3
  • Na2SO4
  • Na3PO4

Which Option is Correct ?

17 / 53

Ammonical brine is prepared by dissolving ammonia gas in ______

  • NaCl
  • CaCO3
  • CaCl2
  • Na2SO4

Which Option is Correct ?

18 / 53

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

19 / 53

Which one of the following is used as jet fuel ?

20 / 53

The elements that do not conduct heat and electricity are called_________

21 / 53

Brown hair contains___________

22 / 53

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

23 / 53

Extraction of metals from its ores is called___________

24 / 53

In Solvay’s process slaked lime is used to_________

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

Which Option is Correct?

25 / 53

Blonde hair contains compounds of____________

26 / 53

The nitrogen present in urea is used by plants to synthesize_________

27 / 53

A saturated solution of sodium chloride is called _____________

28 / 53

The number of carbon atoms present in petroleum gas_______

29 / 53

The number of carbon atoms present in fuel oil_______________

30 / 53

Which one is not metal?

31 / 53

The number of carbon atoms present in gasoline or petrol________

32 / 53

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

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

Which Option is Correct ?

33 / 53

How many % age of urea is used as fertilizers?

34 / 53

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

35 / 53

Concentration is a separating technique in which mineral is separated from___________

36 / 53

Froth flotation process is used to concentrate the ore on________

37 / 53

Formula of soda ash is___________

  • Na2CO3
  • NaHCO3
  • Na2SO4
  • Na3PO4

Which Option is Correct ?

38 / 53

The number of carbon atoms present in petroleum ether _________

39 / 53

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

40 / 53

Froth flotation process is used to concentrate_________

41 / 53

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

42 / 53

Concentration of the copper ore is carried out by___________

43 / 53

Crude oil is heated in fractionating furnace upto_________

44 / 53

Blast furnace usually used for the metallurgy of__________

45 / 53

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

  • C2H4
  • C3H8
  • C7H10
  • C12H26

Which Option is Correct ?

46 / 53

Compounds of metals exist under earth crust are called_______

47 / 53

How many % age of nitrogen in urea fertilizers?

48 / 53

Sodium carbonate is manufactured by___________

49 / 53

Raw materials used in Solvay process.

50 / 53

Formula of urea is__________

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

Which Option is Correct ?

51 / 53

Matte is a mixture of_____________

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

Which Option is Correct ?

52 / 53

The residual oil is heated above 400-C to produce___________

53 / 53

The number of carbon atoms present in diesel oil______________

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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

Normally rain water is weakly acidic because of____________

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

(Select Correct Option)

2 / 77

The envelope of different gases around the earth is called___________

3 / 77

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

  • CO2
  • CO
  • N2
  • O3

Select Correct Option

4 / 77

The percentage by volume of nitrogen in dry gas is_______

5 / 77

Which one of the following is not an air pollutant?

6 / 77

Iron and steel structure are damaged by___________

7 / 77

Which gas is responsible in warming the atmosphere?

8 / 77

The region of ozone decomposition in stratosphere is_______

9 / 77

Which is the major effect of global warming?

10 / 77

The recombination of O and O2 in mid stratosphere is an_______

11 / 77

How many Natural Systems Are Exist on our Earth?

12 / 77

The gas used by animals to perform respiration is ________

  • O2
  • N2
  • SO2
  • Cl2

Select Correct Option

13 / 77

A pollutant is a waste material that pollutes_____________

14 / 77

Buildings are being damaged by acid rain because it attacks_________

15 / 77

99% of atmosphere consists of___________

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

Select Correct Option

16 / 77

Higher concentration of CO causes__________

17 / 77

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

18 / 77

Ozone has a smell like _________

19 / 77

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

20 / 77

Thermosphere lies beyond__________

21 / 77

The gas used by plants to perform photosynthesis is ________

  • O2
  • CO2
  • N2
  • CO

Which Option is Correct?

22 / 77

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

23 / 77

Which is not a poisonous gas?

24 / 77

Which factor determines the severity of a pollutant?

25 / 77

Major portion of ozone layer is found in__________

26 / 77

The percentage of sunlight absorbed by atmospheric gases is_________

27 / 77

Global warming is because of_____________

28 / 77

Just above the Earth surface is called __________

29 / 77

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

30 / 77

Ozone is beneficial for us as it_________

31 / 77

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

  • CO
  • O3
  • NO2
  • SO2

(Select Correct Option)

32 / 77

Which gas is in involved in ozone depletion?

33 / 77

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

34 / 77

Which of the following can be used as a fuel?

35 / 77

Fossil fuel means __________

36 / 77

Which is not a characteristic of SO2

37 / 77

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

38 / 77

High concentration of which metal clogs the fish gills.

39 / 77

Which of the following is a secondary pollutant?

40 / 77

Incinerator reduces solid waste into__________

41 / 77

Which gas is emitted due to volcanic eruption?

  • CO2
  • SO2
  • NO2
  • H2

Which Option is Correct?

42 / 77

About 99% atmosphere mass lies within_________

43 / 77

The pH of water containing CO2 is_____

44 / 77

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

45 / 77

Mesosphere has a temperature range__________

46 / 77

The pH of acid rain is___________

47 / 77

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

48 / 77

Effects of ozone depletion are following except the one_____

49 / 77

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

50 / 77

The region in which ozone layer depletes is called___________

51 / 77

At which region all weather occurs?

52 / 77

Which gas is the major constituent of troposphere?

53 / 77

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

54 / 77

Which is not a part of flue gas?

55 / 77

Which gas is also known as life gas for plants?

  • CO
  • O2
  • CO2
  • NO2

Which Option is Correct?

56 / 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

57 / 77

The smell of photocopies machine is due to the presence of_________

58 / 77

The Earth’s atmosphere is getting hotter because of____________

59 / 77

Ozone layer is not found in__________

60 / 77

A group of gases that maintains temperature of atmosphere are __________

61 / 77

Which pollutant is responsible for changing weather?

62 / 77

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

63 / 77

Atmosphere has ___________regions.

64 / 77

Forest fires and burning of wood emit_________

  • CO2
  • NO2
  • SO2
  • Cl2

which Option is Correct?

65 / 77

Catalytic converters convert_____________

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

Which Option is Correct?

66 / 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)

67 / 77

Which gas is produced by the electrical lightening of air?

  • NO
  • SO2
  • SO3
  • CO2

Select Correct Option

68 / 77

PAN strands for__________

69 / 77

Carbon monoxide is harmful to us because______________

70 / 77

Almost all air crafts fly in which region?

71 / 77

Ultraviolet radiations can cause___________

72 / 77

Which one of the followings is not a greenhouse Effect?

73 / 77

Which is not an air pollutant?

  • CO2
  • SO2
  • CO
  • NH3

Which Option is Correct?

74 / 77

Ozone is an allotropic form of____________

75 / 77

Ozone depletion was first noticed in ___________

76 / 77

Which of the following is a poisonous gas?

77 / 77

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

  • CO2
  • O2
  • N2
  • All of these

Which Option is Correct

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MCQs in PDF Format

 

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Chemistry Notes, Solved Problems for Class 10th

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

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

Conceptual Questions Chemistry class 10 pdf

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

 

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

                     Chapter-09 (01) – Chemical Equilibrium

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

                     Chapter-11 (03) – Organic Chemistry

                     Chapter-12 (04) – Hydrocarbons

                     Chapter-13 (05) – Biochemistry

                     Chapter-14 (06) – The Atmosphere

                     Chapter-15 (07) – Water

                     Chapter-16 (08) – Chemical Industries

                     Pairing Scheme for 2022 – Chemistry 10th Class

 

 

Chemistry Notes for Class-10 Chapter-13

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

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

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Chemistry Ch#13, 10th Class

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1 / 121

Starch is commonly found in____________

2 / 121

Human body uses carbohydrates in the form of_________

3 / 121

Methyl butanoate smell like_______

4 / 121

Dextrose solution contain_________ calories of energy.

5 / 121

Denaturing of protein is caused by______________

6 / 121

Which one of the following cannot be hydrolyzed?

7 / 121

Which of the followings is a disaccharide?

8 / 121

Starch is found in____________

9 / 121

Lipids are made of ___________

10 / 121

The glucose is further polymerized to form_________

11 / 121

White viscous fluid (albumen) present in an egg is______________

12 / 121

Synthesis of protein is directed by____________

13 / 121

Butter and fats are obtained from_________

14 / 121

Monosaccharides cannot be _________

15 / 121

Thousands of amino acids polymerize to form__________

16 / 121

___________is a poor conductor

17 / 121

___________is essential component living cells.

18 / 121

Ethyl butanoate smells like__________

19 / 121

Source of simple sugar is_________

20 / 121

Proteins are essential for the formation of________

21 / 121

Which of the followings is a triglyceride?

22 / 121

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

23 / 121

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

24 / 121

Smell of rancid butter is due to the presence of_______________

25 / 121

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

26 / 121

Triglycerides are fatty acids____________

27 / 121

________is responsible for the transmission of genetic information.

28 / 121

Ethyl butanoate smells like__________

29 / 121

Which is the essential sugar found in milk?

30 / 121

The most important oligosaccharide is____________

31 / 121

RNA consists of_________

32 / 121

The percentage of protein in dry weight of cell_______

33 / 121

The nature of enzyme is____________

34 / 121

Enzymes are proteins which have the following properties except___________

35 / 121

Chemical formula of amino group is___________

  • NH3
  • NH
  • NH4+
  • COOH

(Select Correct Option)

36 / 121

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

37 / 121

Photosynthesis process produces______

38 / 121

Which is a hereditary material?

39 / 121

The source of galactose_________

40 / 121

The important mono-saccharides is ______

41 / 121

Rancid butter has________________

42 / 121

Carbohydrates is directly used by__________

43 / 121

Which is not a reducing sugar?

44 / 121

Which is the natural sugar found in starchy foods?

45 / 121

___________ is synthesizes by Plants.

46 / 121

Margarine is produced by adding ___________ to vegetable oil.

47 / 121

Monosaccharides are crystalline solids________

48 / 121

Which one of the following vitamins is water soluble?

49 / 121

Carbohydrates are synthesized by plants through______

50 / 121

Esters of butanoic acids have ________ smell.

51 / 121

Disease of deficiency of vitamin A is_______

52 / 121

Amino acids are linked with each other through________

53 / 121

Margarine is produced by adding hydrogen to vegetable oil at___________

54 / 121

Deficiency of Vitamin E causes_________

55 / 121

Accessories growth factors later named vitamins by________

56 / 121

Which helps in lowering of cholesterol level?

57 / 121

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

58 / 121

Maltose a disaccharide of two molecules________

59 / 121

Vitamins were discovered in________

60 / 121

Glucose is_____________

61 / 121

Which of the following is tasteless?

62 / 121

The energy provided by carbohydrates in per gram ______

63 / 121

Protein is not found in____________

64 / 121

Carbohydrates regulate the amount of _________ in our body.

65 / 121

Nucleic acids are made up of long chain of___________

66 / 121

Which one of the following are amorphous solids?

67 / 121

Fructose contain group__________

68 / 121

Vitamin B, was discovered by__________

69 / 121

Percentage of protein in dry weight of cell is _________

70 / 121

Fats and oils are _________ foods.

71 / 121

Fats exists in_________

72 / 121

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

73 / 121

Oil exists in form of___________

74 / 121

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

75 / 121

Which one is found in bones?

76 / 121

Eggs, Oils and fats contain vitamin_____________

77 / 121

Energy provided by carbohydrate is __________

78 / 121

Oils and fats are esters of large chain fatty acids with__________

79 / 121

Low sugar level in human body results in______________

80 / 121

Solomon and Wales oil is used as __________

81 / 121

The organic compound used as drugs to control bleeding are__________

82 / 121

A bond formed between two amino acids is____________

83 / 121

Gelatin is used in ________

84 / 121

Polysaccharides is _______solid.

85 / 121

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

86 / 121

Fat soluble vitamins are ______

87 / 121

Night blindness is because of deficiency of ________

88 / 121

DNA structure was discovered in __________

89 / 121

Which helps to keep the bowel functioning properly?

90 / 121

Vitamin C is also called________

91 / 121

RNA act role as _________

92 / 121

Nature of polysaccharides is__________

93 / 121

Funk discovered vitamin _________

94 / 121

Carbohydrates are synthesized by plants through_________

95 / 121

Which carbohydrate is used directly by muscles for energy?

96 / 121

Lipids are macromolecules made up of____________

97 / 121

Carbohydrates are ________ in water.

98 / 121

Amino acids are __________ of protein.

99 / 121

In hydrogenation of vegetable oil catalyst employed is________

100 / 121

The most important disaccharide is__________

101 / 121

Tetra-saccharides are classified under__________

102 / 121

RNA stands for _________

103 / 121

Carbohydrates are__________

104 / 121

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

105 / 121

Marine source of oil is _______

106 / 121

Deficiency of vitamin D cause __________

107 / 121

Monosaccharides consists of number of carbon atoms_______

108 / 121

Which one of the following is a reducing sugar?

109 / 121

DNA was discovered by__________

110 / 121

When glucose and fructose combine, they produce_________

111 / 121

50% dextrose contains approximate amount of energy_________

112 / 121

General formula of carbohydrate is_________

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

(Select Correct Option)

113 / 121

Amino acids are the building blocks of_________

114 / 121

Glucose and fructose are_________

115 / 121

___________ is an example of pure cellular.

116 / 121

Maltose is commonly found in_________

117 / 121

Chemical formula of Stearic acid__________

  • C15H31COOH
  • C17H35COOH
  • C17H37COOH
  • None of these

Select Correct Option

118 / 121

Which one is a proteins?

119 / 121

Mono-saccharides are ________sugars.

120 / 121

When bones are heated, they give____________

121 / 121

Carbohydrates are molecule_______

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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

Number of bonds present in methane________

2 / 96

The example of rubbers is ________

3 / 96

Molecular formula of butyne is_____________

  • C4H6
  • C3H4
  • C4H7
  • C4H8

Which Option is Correct ?

4 / 96

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

5 / 96

Which of the following is not an organic solvent?

  • C2H5OH
  • CHCl3
  • CCl4
  • H2O

Select Correct Option

6 / 96

Alkynes being more reactive than __________

7 / 96

Dehydrohalogenation takes place in the presence of_____________

8 / 96

Which one of the following is more reactive?

9 / 96

Dehydration of alcohols can be carried out with______

  • NaOH
  • KOH
  • H2SO4
  • HCl

Which Option is Correct ?

10 / 96

Which is present 85% in natural gas?

11 / 96

Which of the following has higher energy?

12 / 96

A solution of bromine in water having colour________

13 / 96

Number of bonds in propene is ______________

14 / 96

Which of the following gas is used in warfare?

15 / 96

Which gas creates suffocation and causes death?

  • CO
  • CO2
  • SO3
  • SO2

Which Option is Correct ?

16 / 96

Dehydrohalogenation of alkyl halides take place in the presence of __________

17 / 96

Alkenes is also called ______

18 / 96

The compound having at least one benzene ring are called________

19 / 96

Incomplete combustion of alkanes produces __________

20 / 96

Which one of these is a saturated hydrocarbon?

  • C2H4
  • C3H6
  • C4H8
  • C5H12

Which Option is Correct?

21 / 96

Methane forms natural gas about___________

22 / 96

Traces of acetylene are present in coal gas about ___________

23 / 96

Alkenes are produced in large amounts by cracking of_________

24 / 96

Which of the following is not a hydrocarbon?

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

Which Option is Correct ?

25 / 96

Amorphous forms of carbons are______

26 / 96

The density of alkane increases with the increase of _________

27 / 96

Alkanes do not react in__________

28 / 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)

29 / 96

Benzene is formed by the polymerization of_______________

30 / 96

Ethylene oxide is used as _________

31 / 96

Those Hydrocarbons having high molecular mass are___________

32 / 96

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

  • CH4
  • C3H8
  • C2H6
  • C6H6

Select Correct Option

33 / 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?

34 / 96

Which one of the following is a substitution reaction?

35 / 96

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

36 / 96

Di-methy acetylene is also called___________

37 / 96

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

38 / 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

39 / 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 ?

40 / 96

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

41 / 96

Which of the following property is not present in hydrocarbons?

42 / 96

Chemical formula of chloroform is________

  • CH2Cl2
  • CH3Cl
  • CHCl3
  • CCl4

Which Option is Correct ?

43 / 96

paraffins means________

44 / 96

Oxidation of ethene with KMnO4 produces______

45 / 96

Alcohol is soluble in water due to ________

46 / 96

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

47 / 96

Which is the simplest alkane?

  • CH4
  • C3H8
  • C2H2
  • C2H4

Which Option is Correct ?

48 / 96

Substitution reaction is the characteristics of__________

49 / 96

Carbon tetra chloride is used in_______

50 / 96

Detergents are the sodium salts of__________

51 / 96

Dehydration means removal of__________

52 / 96

Alkyne forms____________

53 / 96

Banaspati Ghee is also called______

54 / 96

Which compound is used for welding process?

55 / 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?

56 / 96

Oxidation of alkenes produce______

57 / 96

Methane is also called ______

58 / 96

Glyoxal is oxidize into_________

59 / 96

Which one is the formula of chloromethane?

  • CH2Cl2
  • CCl4
  • CHCl3
  • CH3Cl

Which Option is Correct ?

60 / 96

Alkanes are also called ________

61 / 96

Some orchids attract bees for pollination by producing_________

62 / 96

Due to increase in molar mass which property increases?

63 / 96

The reduction of alkyl halides takes place in the presence of___________

64 / 96

Ethylene is present in natural gas sometimes to the extent of________

65 / 96

Carbon black is used in the manufacture of_______

66 / 96

Alkenes are insoluble in___________

67 / 96

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

68 / 96

Alkenes are prepared from alcohols by a process called_________

69 / 96

Alkanes give reaction only _____

70 / 96

Carbon has valency_______

71 / 96

Traces of acetylene are present in coal gas about_________

72 / 96

Due to which property alkane are used as fuel___________

73 / 96

The Hydrocarbons having double bond are called _________

74 / 96

Ethene reacts with H2SO4 at temperature of_________

75 / 96

The formula of methane _______

  • CH3
  • CH4
  • CH2
  • C2H5

Select Correct Option

76 / 96

Which of the following is a synthetic fiber?

77 / 96

Banana when ripped produces gas________

78 / 96

Chloroform is used for__________

79 / 96

Formula of nascent hydrogen is_______

80 / 96

Which is used as Anti-freezer?

81 / 96

Addition of hydrogen is called _________

82 / 96

In dry cleaning, which chemical is used?

83 / 96

Which of the following does not occur free in nature?

84 / 96

Which one of the following is a substitution reaction?

85 / 96

Incomplete combustion of alkanes produces________

86 / 96

The alkanes consisting of C5 to C10 are__________

87 / 96

The end product of oxidation of acetylene is_______

88 / 96

The formula of oxalic acid is___________

  • (COOH)2
  • HCOOH
  • CH3COOH
  • COOH

Select Correct Option

89 / 96

In shoe polishes, which chemical is used?

90 / 96

The general formula of alkynes is_________

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

Which Option is Correct ?

91 / 96

Which is the characteristics property of alkanes?

92 / 96

Condensed formula of ethane is________

  • C3H8
  • C2H6
  • H3CCH3
  • None of These

Which Option is Correct ?

93 / 96

The order of reactivity of hydrogen halides with alkenes is__________

94 / 96

Which of the following is not alcohol?

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

Select Correct Option

95 / 96

Which of the following is not a function of chloroform?

96 / 96

Alkanes are least reactive compounds because they are____________

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Chemistry Notes, Solved Problems for Class 10th

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

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

Conceptual Questions Chemistry class 10 pdf

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

 

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

                     Chapter-09 (01) – Chemical Equilibrium

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

                     Chapter-11 (03) – Organic Chemistry

                     Chapter-12 (04) – Hydrocarbons

                     Chapter-13 (05) – Biochemistry

                     Chapter-14 (06) – The Atmosphere

                     Chapter-15 (07) – Water

                     Chapter-16 (08) – Chemical Industries

                     Pairing Scheme for 2021 – Chemistry 10th Class

 

 

Chemistry Notes for Class-10 Chapter-11

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

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Chemistry Ch#011, 10th Class

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1 / 95

Functional group —OH is found.in___________

2 / 95

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

3 / 95

The molecular formula of pentane is_______

  • CH4
  • C3H3
  • C5H12 
  • C4H10

(Select Correct Option)

4 / 95

The main component of natural gas is___________

5 / 95

Organic compound consisting of “RCOOR” functional group is called_______

6 / 95

The % age of carbon in peat is____________

7 / 95

Alkyl radical is derivative of__________

8 / 95

Organic compounds have_________

9 / 95

Natural gas is used to make_________

10 / 95

Coal gas is the mixture of______

11 / 95

Paraffin’s means___________

12 / 95

Homologous series have same_________

13 / 95

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

14 / 95

C-C bond is stronger than_____

15 / 95

The ability of carbon atoms to form chains is called_____

16 / 95

Which one of the following does not contain protein?

17 / 95

Natural gas contains_________

18 / 95

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

19 / 95

Vitamins are found in____________

20 / 95

Molecular formula of butane is________

  • C4H10
  • C5H5
  • C4H8
  • C4H6

(Select Correct Option)

21 / 95

Who was discarded vital force theory?

22 / 95

Coal gas is a mixture of_______________

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

(Select Correct Option)

23 / 95

In laboratory urea was prepared by_______

24 / 95

Which one contains triple bond?

25 / 95

Which one of the following does not contain starch _________

26 / 95

Name the gas which is not found in coal gas_______

27 / 95

The functional group -COOH is found in_______

28 / 95

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

29 / 95

Inorganic compounds are obtained from_________

30 / 95

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

31 / 95

Which of the following are derived from alkanes?

32 / 95

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

33 / 95

Which one is homocyclic compound?

34 / 95

The % age of carbon in bituminous is __________

35 / 95

Which one provide inert atmosphere in metallurgy process?

36 / 95

Functional group C-O-C is found in__________

37 / 95

Condensed form of propane is________

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

(Select Correct Option)

38 / 95

Dead plants produce all of these products except_______

39 / 95

Which one is main source of organic compound?

40 / 95

Alkanes are also called__________

41 / 95

Coal having 90% carbon contents is called_______

42 / 95

Perfumes may also contains_________

43 / 95

Which one is heterocyclic compound?

44 / 95

Coal is blackish complex mixture of compounds of________

45 / 95

Which one is soft coal__________

46 / 95

The % age of carbon in coal is_________

47 / 95

Pitch is black residue of__________

48 / 95

Conversion of wood into coal is called ________

49 / 95

The % age of carbon is lignite is___________

50 / 95

Alkyle Radical is represented as_______

51 / 95

Which type of coal is used as house hold coal________

52 / 95

General formula of alkyl radical is_______

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

(Select Correct Option)

53 / 95

The vital force theory suffered rejection in__________

54 / 95

Functional group containing carbon, hydrogen and halogens are__________

55 / 95

Which one of the following is a synthetic fiber?

56 / 95

The % age of carbon in coke is_________

57 / 95

How many types of formula of organic compound?

58 / 95

Which one contains double covalent bond?

59 / 95

The basic unit of carbohydrates is_________

60 / 95

Petroleum is refined by_________

61 / 95

Organic compounds are soluble in_________

62 / 95

Coal tar is a mixture of more than organic compounds_______

63 / 95

Esters are recognized by their________

64 / 95

The 1st organic compound prepared in laboratory.

65 / 95

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

66 / 95

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

67 / 95

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

68 / 95

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

69 / 95

Who was prepared acetic acid in laboratory?

70 / 95

Silicon occurs in the form of _________

71 / 95

Geraniol consists of functional group_________

72 / 95

The general formula of alkane is ________

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

(Select Correct Answer)

73 / 95

Functional group containing — NH2 are called________

74 / 95

Carbonization process is the conversion of__________

75 / 95

CH3-O-CH3 is called_______

76 / 95

Which one of the following is the hardest coal?

77 / 95

Which one is used as reducing agent_________

78 / 95

Which one contains triple covalent bond?

79 / 95

How many Carbons are present in Heptanes?

80 / 95

Which one contains double bond?

81 / 95

Which one of the following compounds is an aldehyde?

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

(Which Option is Correct)

82 / 95

Coal tar contains compounds_____

83 / 95

Which one of the following is not a fossil fuel?

84 / 95

A benzene ring is made of carbon atoms_______

85 / 95

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

86 / 95

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

87 / 95

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

88 / 95

The chemical formula of octane is_________

  • C5H12
  • C3H8
  • C2H6
  • C8H18

(Which Option is Correct)

89 / 95

Coal is consisting of ________types.

90 / 95

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

91 / 95

Who put forward the vital force theory?

92 / 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?

93 / 95

Identify which one of the following compounds is a ketone?

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

(Which Option is Correct)

94 / 95

Main component of natural gas is______

95 / 95

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

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Short Questions in PDF Format

 

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Long Questions in PDF Format

 

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Chemistry Notes, Problems for Class 10th

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

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

Chemistry class 10 pdf

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

 

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

                     Chapter-09 (01) – Chemical Equilibrium

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

                     Chapter-11 (03) – Organic Chemistry

                     Chapter-12 (04) – Hydrocarbons

                     Chapter-13 (05) – Biochemistry

                     Chapter-14 (06) – The Atmosphere

                     Chapter-15 (07) – Water

                     Chapter-16 (08) – Chemical Industries

                     Pairing Scheme for 2022 – Chemistry 10th Class

 

 

Chemistry Notes for Class-10 Chapter-10

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

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Chemistry Ch#010, 10th Class

Here MCQs for your Revision

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1 / 72

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?

2 / 72

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

  • CaCl2
  • NaCl
  • CaO
  • Na2SiO3

Select Correct Answer ?

3 / 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 _____________

4 / 72

Methyl orange produces colour in basic solution _____________

5 / 72

Which acid is used for etching designs on copper plates?

  • H2SO4
  • HNO3
  • HCl
  • CH3COOH

Which Option is Correct ?

6 / 72

Acidic solutions have pH value _______

7 / 72

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

8 / 72

A salt is not composed of ___________

9 / 72

Which one of the following is a Lewis base?

  • NH3
  • BF3
  • H+
  • AICI3

Select one Option

10 / 72

The word acid is derived from thy_________

11 / 72

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

12 / 72

A reaction between an acid and a base produce___________

13 / 72

Which is used as foaming agent in fire extinguishers?

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

Select Correct Option.

14 / 72

Stearic acid present in______________

15 / 72

pH of neutral solution is always ________

16 / 72

Basic solutions have pH value__________

17 / 72

All bases turn red litmus into __________

18 / 72

Formic acid is present in _______________

19 / 72

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

20 / 72

Jabir Bin Haiyan prepared ____________

21 / 72

Alkalis react with ammonium salt to liberate_______

  • SO2
  • CO2
  • NH3
  • H2

Which Option is Correct?

22 / 72

Which salt is used as a table salt?

  • NaCl
  • Na2CO3
  • Na2SiO3
  • NaCl

Select One Option.

23 / 72

Acetic acid is a weak acid because it _______________

24 / 72

Uric acid is present in__________

25 / 72

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

26 / 72

Which one is used for alkaline batteries?

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

Which Option is Correct?

27 / 72

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

28 / 72

Word “Acidus” means__________

29 / 72

Which one is not an Arrhenius base?

  • NaOH
  • KOH
  • Ca(OH)2
  • NH3

Which Option is Correct ?

30 / 72

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

31 / 72

Phenolphthalein produces red color in ___________

32 / 72

Which one is Lewis base?

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

Select One Option.

33 / 72

A conjugate base is a specie formed by donating a ___________

34 / 72

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

35 / 72

Which one is not an Arrhenius acid?

  • HCl
  • H2SO4
  • CO2
  • HNO3

Select One Option.

36 / 72

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

37 / 72

Lavoisier named binary compounds of oxygen acids in_______

38 / 72

Which acid is used an electrolyte in lead storage battery?

  • H2SO4
  • HNO3
  • HCl
  • CH3COOH

Which is Correct Option ?

39 / 72

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

40 / 72

Citric acid is present in ___________

41 / 72

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

  • H2
  • CO2
  • Cl2
  • N2

The Correct Option is ________

42 / 72

When acids react with metals which gas is evolved?

  • H2
  • O2
  • Cl2
  • N2

Select any One Option.

43 / 72

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

44 / 72

Which is used to remove the grease stains from clothes?

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

Which Option is suitable?

45 / 72

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

46 / 72

Which one of the following species is not amphoteric?

  • H2O
  • NH3
  • HCO3
  • SO4

Which Option is Correct?

47 / 72

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

  • NaCl
  • Na2CO3
  • NaHCO3
  • Na2SiO3

Select Correct Option

48 / 72

Which one is mineral acid?

  • HCl
  • H2SO4
  • HNO3
  • All of these

Select Correct Option.

49 / 72

Butyric acid is present in ____________

50 / 72

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

51 / 72

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

  • H2
  • CO2
  • SO2
  • NH3

The Correct Option is ____________

52 / 72

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

53 / 72

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

  • NaCl
  • Na2CO3
  • Na2SiO3
  • NaCl

Which Option is Correct?

54 / 72

Which is used to manufacture of soap?

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

Select Correct Option.

55 / 72

The water of crystallization is responsible for the ___________

56 / 72

All acids turn blue litmus into _____________

57 / 72

pH value normally varies from_________

58 / 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 ?

59 / 72

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

60 / 72

Which acid is used for food preservation?

  • H2SO4
  • HNO3
  • HCl
  • CH3COOH

Select one Option which is Correct?

61 / 72

Lewis acid-base concept have the following characteristics except______

62 / 72

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

63 / 72

Which acid is present in our stomach?

64 / 72

Indicators are the ___________

65 / 72

Arrhenius presented his concept about acids and bases in________

66 / 72

Maltic acid is present in _________

67 / 72

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

68 / 72

A conjugate acid is a specie formed by accepting a ________

69 / 72

Select one Option

70 / 72

Select Correction Option

71 / 72

Which one is Lewis acid?

  • BF3
  • AIC3
  • FeCl3
  • All of these

Which Option is Correct ?

72 / 72

A salt always _________________

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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

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

2 / 89

When the reaction ceases to proceed, it is called_________

3 / 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_________

4 / 89

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

5 / 89

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

6 / 89

The %age of nitrogen and oxygen in our atmosphere is_________

7 / 89

Oxygen is used to prepare_______________

8 / 89

When a system is at equilibrium states?

9 / 89

Irreversible reaction consists of_________

10 / 89

Name the reactants in this equation

2H2 +O2   —> 2H2O

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

Select One Options

11 / 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 ?

12 / 89

An equilibrium is achievable only in ___________________

13 / 89

In an irreversible reaction dynamic equilibrium ______

14 / 89

The color of iodine is______

15 / 89

Reversible reactions take place in__________

16 / 89

Which gas is used to prepare ammonia?

  • N2
  • O2
  • Cl2               
  • S

Which Option is Correct ?

17 / 89

There are ___________possibilities of predicting extent of reaction.

18 / 89

When a reaction ceases to proceed further, it is called_____________

19 / 89

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

20 / 89

Forward reaction takes place from______________

21 / 89

At initial stage the rate of forward reaction is______________

22 / 89

The characteristics of reversible reactions are the following except____

23 / 89

Which is the king of chemicals?

24 / 89

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

25 / 89

The two major components of atmosphere are ____________

26 / 89

Reaction quotient is expressed as_____________

27 / 89

Nitrogen and oxygen constituents ________of the atmosphere

28 / 89

When the magnitude of Kc is very small it indicates_____________

29 / 89

In direction of a reaction, reaction is at equilibrium then_____________

30 / 89

In extent of reaction, the reaction goes to completion have__________

31 / 89

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

32 / 89

When H2 and O2 combine they form__________

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

Select Correct Option?

33 / 89

There are ___________major components of atmosphere.

34 / 89

When the magnitude of Kc is very large it indicates___________

35 / 89

Which type of reactions speed up gradually?

36 / 89

Which Option is Correct

37 / 89

Equilibrium constant value “Kc” is equal to__________

38 / 89

Sulphur dioxide is used to manufacture_____________

39 / 89

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

40 / 89

The two major components of atmosphere are ___________

41 / 89

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

42 / 89

Which type of reactions take place in both directions?

43 / 89

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

44 / 89

A reverse reaction is one that_______

45 / 89

In chemical reactions the substances that combine are called _________

46 / 89

The units of molar concentration_____________

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

Which Option is Correct ?

47 / 89

Dynamic means, reaction is__________

48 / 89

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

49 / 89

Reverse reactions gradually ______________

50 / 89

Gases are being used to manufacture____________

51 / 89

Reversible reaction____________

52 / 89

At dynamic equilibrium__________

53 / 89

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

54 / 89

Ammonia gas is used to manufacture__________

55 / 89

In direction of a reaction, reaction proceeds reverse then___________

56 / 89

By knowing the value of equilibrium constant ____________can be predicted.

57 / 89

In direction of a reaction, reaction proceeds forward then______________

58 / 89

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

59 / 89

There are ___________possibilities of predicting extent of reaction.

60 / 89

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

61 / 89

There are ___________ possibilities at equilibrium state.

62 / 89

At equilibrium the rate of forward and reverse reaction becomes_____

63 / 89

The Color of hydrogen iodide is___________

64 / 89

Which chemical is called king of chemicals?

  • KNO3
  • H2SO4
  • HCl
  • NHO3

Which Option is Correct ?

65 / 89

The forward reaction takes place__________

66 / 89

Numerical value of Kc predicts_____________

67 / 89

The oxidation of carbon monoxides goes to completion at _____________

68 / 89

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

69 / 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 ?

70 / 89

Nitrogen is used to prepare _______________

71 / 89

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

72 / 89

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

73 / 89

When CaO reacts with CO2 they produce_________

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

Which Option is Correct?

74 / 89

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

75 / 89

In the beginning, the reverse reactions are ________

76 / 89

Reaction in which reactants react to form products called__________

77 / 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 ?

78 / 89

Many environmental systems depend for their_____________

79 / 89

When H2 and I2 combine they form ____________

  • H2O
  • HI
  • I2
  • H2 & I2

which Option is Correct ?

80 / 89

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

  • N2
  • O2
  • Cl2
  • S

Which Option is Correct ?

81 / 89

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

82 / 89

Which type of reactions do not go to completion?

83 / 89

The characteristics of inversible reaction are the following except_____________

84 / 89

There are ____________ characteristics of dynamic Equilibrium.

85 / 89

Point out the co efficient in the following hypothetical reaction

2A+3 D   —>   4C+8D

86 / 89

Reverse reaction take place from____________

87 / 89

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

88 / 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

89 / 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_________

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uamr22:14:12 Mar 16, 202592%
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Umer15:05:31 Mar 10, 202551%
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Miko15:16:12 Jan 22, 202570%
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ua23:31:31 Mar 31, 202473%
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M.Ahsan00:54:09 Jan 03, 20240%
jkgas22:23:30 Jan 02, 20240%
siuuuuuuuuu22:22:55 Jan 02, 20240%
death21:49:28 Jan 02, 202416%
Shaheer21:44:21 Jan 02, 20240%
Hassan17:28:14 Jan 02, 202415%
Haider12:47:32 Jan 02, 202422%
Fatima10:41:52 Jan 02, 202460%
Mohsin18:48:41 Jan 01, 20240%
MK12:02:38 Dec 24, 202367%
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MAN13:36:31 Dec 12, 202384%
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H05:54:08 Jun 06, 202382%
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amber18:18:42 Oct 02, 20220%
Jjjj12:31:20 Oct 01, 202270%
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mubeen khurram00:53:30 Sep 24, 202228%
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Short 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 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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