CBSE-NET (Based on NTA-UGC) Environmental Science (Paper-II): Questions 339 - 343 of 385

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Question number: 339

» Introduction of Environmental Science » Sustainable Development

Appeared in Year: 2011

MCQ▾

Question

What are the steps necessary for sustainable management of renewable resources? – (December)

Choices

Choice (4) Response

a.

Avoiding over-exploitation and pollution of biotic systems.

b.

Strengthening the resource base and augmenting regenerability of biotic systems.

c.

Use of alternative resources.

d.

All a. , b. and c. are correct

Question number: 340

» Energy Resources » Fossil Fuels » Coal

Appeared in Year: 2011

MCQ▾

Question

Chemically coal is composed of

(i) Carbon (ii) Hydrogen (iii) Oxygen (iv) Sulphur and/or Nitrogen – (December)

Choices

Choice (4) Response

a.

Only (i) and (ii)

b.

Only (i), (ii) and (iii)

c.

Only (i), (ii) and (iv)

d.

All a. , b. and c. are correct

Question number: 341

» Fundamentals of Environmental Chemistry » Solubility Products, Solubilty of Gases in Water

Appeared in Year: 2011

MCQ▾

Question

The particle sizes associated with ambient aerosols in the atmosphere have the range – (December)

Choices

Choice (4) Response

a.

b.

c.

1 – 5 µm

d.

Question number: 342

» Soil » Soil Micro-Organisms and Functions

Appeared in Year: 2009

MCQ▾

Question

The term oligotrophic refers to – (December)

Choices

Choice (4) Response

a.

Algal blooms

b.

Higher nutrients in water

c.

High aquatic productivity

d.

Low nutrients and low productivity

Question number: 343

» Basics of Environmental Geosciences » Earth's Processes and Geological Hazards » Earthquakes and Volcanism

Appeared in Year: 2011

MCQ▾

Question

Where the amplitude of Tsunami waves would be maximum? – (December)

Choices

Choice (4) Response

a.

Near the Coast

b.

At Deep Ocean

c.

At Mid Oceanic Ridges

d.

On Flood Plains

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