Environmental Hazards & Remedial Measures [NTA-NET (UGC-NET) Paper-I (in English)]: Questions 1 - 4 of 50

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Question 1

Appeared in Year: 2014

Question MCQ▾

Which of the following greenhouse gases has the shortest residence time in atmosphere? (June)

Choices

Choice (4)Response

a.

carbon dioxide

b.

Chloroflurocarbon

c.

methane

d.

nitrous oxide

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Question 2

Appeared in Year: 2014

Question MCQ▾

In order to avoid catastrophic consequence of climatic change, there is general agreement among the countries of the world to limit the rise in average temperature of the earth compared to preindustrial times by: (June)

Choices

Choice (4)Response

a.

2 to 3.5 degree Celsius

b.

0.25 to 0.5 degree Celsius

c.

1.5 to 2 degree Celsius

d.

0.5 to 1 degree Celsius

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Question 3

Appeared in Year: 2015

Question MCQ▾

Which of the following combinations represent renewable natural resources?

Choices

Choice (4)Response

a.

Clean air, phosphates and biological diversity

b.

Oil, forests and tides

c.

Fertile oil, fresh water and natural gas

d.

Fishes, fertile soil and fresh water

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Question 4

Question Assertion-Reason▾

Assertion(Ꭺ)

The problems of environmental sustainability are difficult to resolve.

Reason(Ꭱ)

Our understanding how environment works and how different human choices affect environment is inadequate.

Choices

Choice (4)Response

a.

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

b.

Both Ꭺ and Ꭱ are false

c.

Ꭺ is true but Ꭱ is false

d.

Ꭺ is false but Ꭱ is true

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