NTA-NET (Based on NTA-UGC) Paper-I: Questions 2327 - 2329 of 4235

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Question number: 2327

» Environmental Geography » Environmental Management

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Appeared in Year: 2018

Assertion-Reason▾

Question

Assertion (Ꭺ)

Hydropower is an exhaustible energy resource. (19 December Second Shift)

Reason (Ꭱ)

The power of falling water would neither diminish nor get exhausted.

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.

Ꭺ is true but Ꭱ is false

Question number: 2328

» Environmental Hazards & Remedial Measures » Greenhouse Effect

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Appeared in Year: 2018

MCQ▾

Question

Which of the following best describes the mechanism of the greenhouse effect in earth’s atmosphere? (22 December Second Shift)

Choices

Choice (4)Response

a.

Gamma radiation from the sun is absorbed at ground level by dust particles in the atmosphere.

b.

Infrared radiation from earth’s surface is absorbed by gases in the atmosphere.

c.

Cosmic radiation from the space is absorbed by gases in the atmosphere.

d.

Ultraviolet radiation from the sun is absorbed by Ozone layer in the stratosphere.

Question number: 2329

» Logical Reasoning » Square of Opposition

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Appeared in Year: 2018

MCQ▾

Question

Two propositions are contradictory when, (19 December Second Shift)

Choices

Choice (4)Response

a.

Truth of one proposition implies falsity of the other and vice versa.

b.

Truth of one proposition supposes the falsity of the other and vice versa.

c.

Truth of one proposition doesn’t guarantee the falsity of the other.

d.

Truth of one proposition rejects the falsity of the other and vice versa.

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