CBSE-NET (UGC) Environmental Science (Paper-II & Paper-III): Questions 10 - 15 of 376

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Question number: 10

» Solid Waste and Management » Disposal Methods and Management of Solid Wastes

Appeared in Year: 2015

MCQ▾

Question

Which one of the following methods convert decomposed liquid or solid hazardous organic waste effectively? (December)

Choices

Choice (4) Response

a.

Sanitary landfill

b.

Plasma incineration

c.

Bioremediation

d.

Open incineration

Question number: 11

» Soil » Insecticides

Appeared in Year: 2015

MCQ▾

Question

Insect pests can be controlled by the use of: (December)

(1) Insecticide (2) Pheromones

(3) Juvenile Hormones (4) Nitro phosphate

Choices

Choice (4) Response

a.

(1) only

b.

(1), (2) and (3) only

c.

(1) and (2) only

d.

(1), (2). (3) and (4)

Question number: 12

» 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: 13

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

Appeared in Year: 2015

MCQ▾

Question

The most common form of lead present in pesticide is: (December)

Choices

Choice (4) Response

a.

Lead acetate

b.

Lead arsenate

c.

Lead azide

d.

Lead telluride

Question number: 14

» Energy Resources » Sun as Source of Energy » Solar Radiation

Appeared in Year: 2015

MCQ▾

Question

By the year 2022, Indian government has set a new target of Solar Power generation of (December)

Choices

Choice (4) Response

a.

4 GW

b.

60 GW

c.

75 GW

d.

100 GW

Question number: 15

» 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

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