Introduction of Environmental Science (CBSE-NET (UGC) Environmental Science (Paper-II & Paper-III)): Questions 1 - 4 of 41

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Question number: 1

» Introduction of Environmental Science » Heat Transfer Process

Appeared in Year: 2015

MCQ▾

Question

In terms of the calorific value, identify the correct sequence: (December)

Choices

Choice (4) Response
a.

Hydrogen>ethanol>methane>methanol

b.

Hydrogen>methane>ethanol>methanol

c.

Methane > hydrogen > ethanol > methanol

d.

Methane>hydrogen>methanol>ethanol

Question number: 2

» Introduction of Environmental Science » Ecosystem

Appeared in Year: 2015

MCQ▾

Question

The amount of energy at one trophic level divided by the amount of energy at the trophic level immediately below it is termed as: (June)

Choices

Choice (4) Response
a.

Production efficiency

b.

Trophic efficiency

c.

Consumption efficiency

d.

Assimilation efficiency

Question number: 3

» Introduction of Environmental Science » Sustainable Development

Appeared in Year: 2015

MCQ▾

Question

Indicators for sustainable development are:

(I) environmental pressures

(II) Environmental quality

(III) Society’s response

Choices

Choice (4) Response
a.

(1), (II) and (III)

b.

(II) and (III) only

c.

(1) and (ill) only

d.

(1) and (II) only

Question number: 4

» Introduction of Environmental Science » Structure and Composition of Atmosphere

Appeared in Year: 2015

Assertion-Reason▾

Assertion (Ꭺ)

Radon is an inert gas and it is radioactive

Reason (Ꭱ)

all inert gases are radioactive

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 true but Ꭱ is NOT the correct explanation of Ꭺ
c. Ꭺ is true but Ꭱ is false
d. Both Ꭺ and Ꭱ are false

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