Climatology-Composition and Structure of the Atmosphere (CBSE-NET (UGC) Geography (Paper-II & Paper-III)): Questions 18 - 23 of 68

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Question number: 18

» Climatology » Composition and Structure of the Atmosphere

MCQ▾

Question

Arrange the following gases of atmosphere in decreasing abundance:

(1) Argon

(2) Carbon dioxide

(3) Neon

(4) Helium

Choices

Choice (4) Response
a.

1, 2, 4, 3

b.

1, 3, 2, 3

c.

1, 2, 3, 4

d.

1, 4, 2, 3

Question number: 19

» Climatology » Composition and Structure of the Atmosphere

MCQ▾

Question

The main mass of hygroscopic particles are composed of

Choices

Choice (4) Response
a.

Dust particles

b.

Ammonia

c.

Sea salts

d.

Mica

Question number: 20

» Climatology » Composition and Structure of the Atmosphere

MCQ▾

Question

The lower layer of lonosphere is known as

Choices

Choice (4) Response
a.

Ozonosphere

b.

Stratosphere

c.

Thermosphere

d.

Troposphere

Question number: 21

» Climatology » Composition and Structure of the Atmosphere

Assertion-Reason▾

Assertion (Ꭺ)

Ozone is mainly found between 30 - 60 km.

Reason (Ꭱ)

Chances of collision between Oxygen gas and Oxygen molecules is high.

Choices

Choice (4) Response
a. Ꭺ is false but Ꭱ is true
b. Both Ꭺ and Ꭱ are true but Ꭱ is NOT the correct explanation of Ꭺ
c. Both Ꭺ and Ꭱ are false
d. Both Ꭺ and Ꭱ are true and Ꭱ is the correct explanation of Ꭺ

Question number: 22

» Climatology » Composition and Structure of the Atmosphere

MCQ▾

Question

Upper atmosphere differs from lower atmosphere in that, upper atmosphere has

Choices

Choice (4) Response
a.

greater proportions of H, He, O3

b.

little water vapor

c.

few trace particles

d. All a. , b. and c. are correct

Question number: 23

» Climatology » Composition and Structure of the Atmosphere

Appeared in Year: 2014

MCQ▾

Question

Consider the following statements:

(1) Ozone is found mostly in the stratosphere.

(3) Ozone absorbs ultraviolet rays from the Sun.

(2) Ozone layer lie 5575 kms above the surface of the earth

(4) Ozone layer has no significance for life on the earth. (June)

Choices

Choice (4) Response
a.

2 and 3

b.

2 and 4

c.

1 and 3

d.

1 and 4

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