10th Class Chemistry Chapter No 6 THE ATMOSPHERE MCQs

MCQ Chemistry Class 10th Chapter No.6 THE ATMOSPHERE

CHEMISTRY – Class 10th
Chapter Name : THE ATMOSPHERE
Chapter No. 6
Multiple Choice Questions from Text Book
Note : All MCQ’s selected in this test are from OLD Matric board Papers and Text Book.

Book Name : CHEMISTRY
Chapter No. 6
Chapter Name : THE ATMOSPHERE
Total MCQ from Text Book : 44
Book Version : 2023
Published By : Punjab Text Book Board Lahore
Approved By : Govt of the Punjab and Federal Ministry for Education
Test Type : MCQ’s
Exam conduct By : Matric Boards of Sindh, KPK, Balochistan, AJK, Gilgit Baltistan, Punjab & Federal
Class / Grade : 10th ( Matric)
Total Marks : 44
Total Time : 44 minutes

محترم اساتذہ کرام و پیارے طلبا و طالبات
ہم نے یہ ویب سائٹ آپ کے فائدے اور امتحانی تیاری کو مدنظر رکھ کر بنائی ہے۔ اگر آپ کو اس سے کوئی فائدہ ہوتا ہے اور آپ کو یہ ایم سی کیوز امتحان کی تیاری کے لئے سود مند ہیں ۔ تو آپ اپنے کم سے کم دس دوستوں کو اس کا لنک ضرور شئیر کریں۔تاکہ اس سے آپ کے بہت سارے دوسرے دوستوں کا فائدہ ہوسکے۔

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Chemistry Class 10th Chapter No. 06 The Atmosphere

1 / 44

Depending upon temperature variation, atmosphere is divided into

Eight region

one region

Three region

Four region

2 / 44

Which one of the followings is not a Greenhouse Effect?

increasing food chains

increasing atmospheric temperature

increasing flood risks

increasing sea-level

3 / 44

pH of acid rain is about:

4 / 44

About 99% atmosphere's Mils lip within:

28 kilometre

20 kilometre

29 kilometre

30 kilometre

5 / 44

The major constituents of troposphere are nitrogen and ______________:

sulphur

carbon dioxide

hydrogen

oxygen

6 / 44

Global warming is caused by:

absorption of ultraviolet radiation coining from the Sun

absorption of infrared radiations emitted by the Earth's surface

absorption of infrared radiations coming from the Sun

emission of ultraviolet radiation from the Earth's surface

7 / 44

Ozone is beneficial for us as it:

absorbs infrared radiations

absorbs ultraviolet radiations

absorbs air pollutants

absorbs chlorofluorocarbons

8 / 44

Buildings are being damaged by acid rain because It attacks:

calcium sulphate

calcium oxalate

calcium carbonate

calcium nitrate

9 / 44

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

reduction

fixing

nitration

oxidation

10 / 44

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

O3

N2

CO2

11 / 44

About 99% of atmospheric mass lies with in

30km

20km

40km

10km

12 / 44

The stratosphere layer is at height above the earth's surface:

50-85 km

85-120km

0-12 km

12-50 km

13 / 44

Which gas is not present in atmosphere?

helium

oxygen

nitrogen

carbon dioxide

14 / 44

Effects of ozone depletion are except the following one

increases infectious diseases

can cause skin cancer

increases crops production

can cause climatic changes

15 / 44

___________of the volume of the atmosphere of earth contains Nitrogen and Oxygen gases...

69%

99%

89%

79%

16 / 44

Just above the earth's surface is:

Troposphere

Mesosphere

Thermosphere

Stratosphere

17 / 44

Carbon monoxide is harmful to us because it...

Reduces oxygen carrying ability of haemoglobin

Paralysis lungs

Makes the blood coagulate

Damages lungs tissue

18 / 44

Iron and steel structures arc damaged by:

methane

carbon monoxide

carbon dioxide

sulphur dioxide

19 / 44

Carbon monoxide is harmful to us because:

it damages lungs tissues

It reduces oxygen carrying ability of haemoglobin

it makes the blood coagulate

it paralyses the lungs

20 / 44

The cause of global warming is:

SO2 gas

O3 gas

NO2 gas

CO2 gas

21 / 44

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

oxygen

Carbon

Nitrogen

Hydrogen

22 / 44

Which one of the following is not an air pollutant?

carbon monoxide

ozone

nitrogen dioxide

nitrogen

23 / 44

Just above the Earth's surface is

stratosphere

mesosphere

thermosphere

troposphere

24 / 44

Acid rain affects the aquatic life by clogging fish gills because of:

lead metal

chromium metal

aluminium metal

mercury metal

25 / 44

The process by which atmospheric nitrogen is turned into nitrates is called

fixing

nitration

oxidation

reduction

26 / 44

How many atmospheric temperature increase every year due to accumulation of carbon dioxide in air?

0.01°C

0.09°C

0.05°C

0.013°C

27 / 44

Ozone is beneficial for us as it absorbs

ultraviolet radiations

infrared radiations

air pollutants

chlorofluorocarbons

28 / 44

On what basis atmosphere is divided into four regions:

change in Radiations

Change in Pressure

change in Weather

Change in Temperature

29 / 44

Waste material that pollutes air, water and soil is termed as:

pollutant

solvent

pollution

Solution

30 / 44

Which one of these pollutants is not found In car exhaust fumes?

O3

NO2

SO2

31 / 44

Ozone is formed in ...

troposphere

mesosphere

stratosphere

thermosphere

32 / 44

Boiling point of water is:

0°C

100°C

80°C

25°C

33 / 44

Iron and steel structures are damaged by:

CO2

CH5

SO2

34 / 44

The Earth's atmosphere is getting hotter because of

increasing concentration of SO2

increasing concentration of CO2

increasing concentration of 02

increasing concentration of CO

35 / 44

Normally rain water is weakly acidic because of:

CO2 gas

SQ gas

SO2 gas

NO2 gas

36 / 44

Which gas protects the earth's surface from ultraviolet radiations?

CO2

O3

N2

37 / 44

How many percentage of sunlight is absorbed by atmospheric gases?

18%

24%

12%

30%

38 / 44

______________________ is not a Greehouse Effect

Increase of sea-level

increase of flood risks

Increase of atmospheric Temperature

Increase in food chain

39 / 44

The cause of global warming is:

CO2 gas

NO2 gas

O3 gas

SO2 gas

40 / 44

Global warming causer rising of the sea level. The cause of global warming is:

O3 gas

NO2 gases

SO2 gas

CO2 gas

41 / 44

A group of gases that maintains temperature of atmosphere is

carbon dioxide and water vapours

oxygen and water vapours

nitrogen and carbon dioxide

nitrogen and oxygen

42 / 44

Infrared radiations emitted by the Earth are absorbed by:

N2 and 02

O2 and CO2

CO2 and N2

CO2 and H2O

43 / 44

Which pollutant is not found in car exhaust gases?

O3

SO3

NO2

44 / 44

We exhale gas in the atmosphere during respiration:

Water

carbon dioxide

oxygen

nitrogen

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The average score is 60%

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10th Class Chemistry Chapter No 6 THE ATMOSPHERE MCQs

CHEMISTRY – Class 10th
Chapter Name : THE ATMOSPHERE
Chapter No. 6
Multiple Choice Questions from Text Book
Note : All MCQ’s selected in this test are from OLD Matric board Papers and Text Book.

Note : This website is prepared for your Exam preparation. If you get any benefit from this website than Share Website link of these MCQs with your friends.

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10th Class Chemistry Chapter No 6 THE ATMOSPHERE MCQs

CHEMISTRY – Class 10thChapter Name : THE ATMOSPHEREChapter No. 6Multiple Choice Questions from Text BookNote : All MCQ’s selected in this test are from OLD Matric board Papers and Text Book.

Note : This website is prepared for your Exam preparation. If you get any benefit from this website than Share Website link of these MCQs with your friends.

Features:

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CHEMISTRY – Class 10th
Chapter Name : THE ATMOSPHERE
Chapter No. 6
Multiple Choice Questions from Text Book
Note : All MCQ’s selected in this test are from OLD Matric board Papers and Text Book.