Air-Sources of Pollution (CBSE-NET (UGC) Environmental Science (Paper-II & Paper-III)): Questions 5 - 9 of 9

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Question number: 5

» Air » Sources of Pollution

Appeared in Year: 2015

MCQ▾

Question

Bioremediation of xenobiotics (like Malathion) through hydrolysis involves their detoxification by: - (June)

Choices

Choice (4) Response

a.

Removal of phosphate

b.

Removal and addition of water

c.

Removal of water

d.

Addition of water

Question number: 6

» Air » Sources of Pollution

Appeared in Year: 2011

MCQ▾

Question

Which of the following is the major source of mercury pollution in India? - (December)

Choices

Choice (4) Response

a.

Dental amalgam fillings

b.

Pesticides

c.

Electrical and electronic gadgets

d.

Coal based thermal power plants

Question number: 7

» Air » Sources of Pollution

Appeared in Year: 2013

Match List-Ⅰ List-Ⅱ▾

Question

Match List – I with List – II and choose the correct answer from the codes given below: (December)
List-Ⅰ (Air Pollutants) List-Ⅱ (Sources/Activities)

(A)

Sulphur dioxide

(i)

Cigarette Smoking

(B)

Nitrogen oxide

(ii)

Chemical reaction with VOCs

(C)

Ozone

(iii)

Power and Industrial Plant

(D)

Carbon monoxide

(iv)

Coal burning

Choices

Choice (4) Response
  • (A)
  • (B)
  • (C)
  • (D)

a.

  • (iii)
  • (iv)
  • (ii)
  • (i)

b.

  • (iv)
  • (iii)
  • (ii)
  • (i)

c.

  • (ii)
  • (iii)
  • (i)
  • (iv)

d.

  • (iv)
  • (iii)
  • (i)
  • (ii)

Question number: 8

» Air » Sources of Pollution

Appeared in Year: 2009

MCQ▾

Question

Electromagnetic pollution is caused by: (June)

Choices

Choice (4) Response

a.

Mobile phones

b.

Vehicular traffic

c.

Aircraft noise

d.

Lightning and thunderstorms

Question number: 9

» Air » Sources of Pollution

MCQ▾

Question

Which type of power plant releases radioactive materials as well as toxic metals such as lead and arsenic under normal operating conditions?

Choices

Choice (4) Response

a.

Thermal power plant

b.

Solar power plant

c.

Hydro-electric plant

d.

Nuclear power plant

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