Climatology-Composition and Structure of the Atmosphere (CBSE-NET (UGC) Geography (Paper-II & Paper-III)): Questions 24 - 29 of 68

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Question number: 24

» Climatology » Composition and Structure of the Atmosphere

MCQ▾

Question

The main reason for the rise of temperature in the stratosphere is

Choices

Choice (4) Response

a.

Absorption of ozone by the atmosphere

b.

Upward convective mechanism, which transports warm air

c.

Gravity of the atmosphere

d.

Bombardment of X-rays and other Ultraviolet radiations

Question number: 25

» Climatology » Composition and Structure of the Atmosphere

MCQ▾

Question

The layer of free electrons produced because of interaction of ultraviolet rays with nitrogen atoms is

Choices

Choice (4) Response

a.

E layer

b.

D layer

c.

F layer

d.

Ionosphere

Question number: 26

» Climatology » Composition and Structure of the Atmosphere

MCQ▾

Question

What is NOT correct about stratosphere?

Choices

Choice (4) Response

a.

It extends upwards for 80 kilometers or more above troposphere

b.

There are marked seasonal temperature changes

c.

Dust in small proportion is present

d.

It is cold, cloudless, with extremely thin air

Question number: 27

» Climatology » Composition and Structure of the Atmosphere

MCQ▾

Question

The most abundant gas in the atmosphere is

Choices

Choice (4) Response

a.

Water vapor

b.

Carbon dioxide

c.

Nitrogen

d.

Oxygen

Question number: 28

» Climatology » Composition and Structure of the Atmosphere

MCQ▾

Question

If the Ozone were compressed to sea level temperature and pressure, ozone would contract to

Choices

Choice (4) Response

a.

3 meter

b.

30 meter

c.

3 mm

d.

3 feet

Question number: 29

» Climatology » Composition and Structure of the Atmosphere

Assertion-Reason▾

Assertion (Ꭺ)

The lowest temperature in the troposphere is at the top of troposphere at the equator.

Reason (Ꭱ)

The troposphere is thickest at the equator.

Choices

Choice (4) Response

a.

Ꭺ is false but Ꭱ is true

b.

Ꭺ is true but Ꭱ is false

c.

Both Ꭺ and Ꭱ are true but Ꭱ is NOT the correct explanation of Ꭺ

d.

Both Ꭺ and Ꭱ are true and Ꭱ is the correct explanation of Ꭺ

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