CBSE-NET (UGC) Environmental Science (Paper-II & Paper-III): Questions 161 - 166 of 385

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Question number: 161

» Environmental Protection Act » Forest Conservation Act, 1980

Appeared in Year: 2015

MCQ▾

Question

Compensatory afforestation provisions are covered under the Environment Act names as (June)

Choices

Choice (4) Response

a.

Environment Protection act, 1986

b.

Forest Conservation Act, 1980

c.

India Forest Act (revised), 1982

d.

Public Liability Insurance Act, 1981

Question number: 162

» Principles of Analytical Methods » Atomic Absorption Spectrophotometry

Appeared in Year: 2009

MCQ▾

Question

Which of these requires quantum nature of light for their explanation? – (December)

Choices

Choice (4) Response

a.

Polarization

b.

Interference

c.

Black body spectrum

d.

Diffraction

Question number: 163

» Energy Resources » Tidal Energy

Appeared in Year: 2015

MCQ▾

Question

A tidal estuary of tidal range 2 m has trapped water area 5000m2. If g=9.8ms2, the maximum energy available per tidal cycle is: (June)

Choices

Choice (4) Response

a.

2.25 kW

b.

19.6 kW

c.

9.8 kW

d.

98 kW

Question number: 164

» Air » Sources of Pollution

Appeared in Year: 2015

MCQ▾

Question

Which of the following air pollutants are released by thermal power plants? - (June)

(1) Oxides of nitrogen (2) Oxides of Sulphur

(3) Ammonia (4) Carbon monoxide

Choose the correct answer:

Choices

Choice (4) Response

a.

1, 2 and 4 only

b.

1, 3 and 4 only

c.

1, 2, 3 and 4

d.

2 and 3 only

Question number: 165

» Environmental Protection Act » Labelling Environmentally Friendly Products (Ecomark)

MCQ▾

Question

Eco-labelling of commercial products is regulated by: - (June)

Choices

Choice (4) Response

a.

ISO 14010

b.

ISO 14040

c.

ISO 14030

d.

ISO 14020

Question number: 166

» Toxic Chemicals in Environment » Arsenic, Cadmium, Lead, Mercury, Ozone and PAN Pesticides

Appeared in Year: 2009

MCQ▾

Question

Intake of lead may primarily cause the damage of – (December)

Choices

Choice (4) Response

a.

Kidney

b.

Brain

c.

Lung

d.

Liver

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