Air-Sources of Pollution (CBSE-NET (UGC) Environmental Science (Paper-II & Paper-III)): Questions 1 - 4 of 8

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Question number: 1

» Air » Sources of Pollution

Appeared in Year: 2015

Match List-Ⅰ List-Ⅱ▾

Question

Match the Lists - 1 and - II. Identify the correct answer from the codes given below the Lists. (December)
List-Ⅰ (Causes) List-Ⅱ (Effects)

(A)

Phosphorous assimilation

(i)

Chronic obstructivepulmonary diseases

(B)

Water pollution

(ii)

Decomposition

(C)

Soil oranisms

(iii)

Decomposition

(D)

Air pollution

(iv)

Complexing agent

Choices

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

a.

  • (iii)
  • (i)
  • (iv)
  • (ii)

b.

  • (iv)
  • (i)
  • (ii)
  • (iii)

c.

  • (iii)
  • (ii)
  • (i)
  • (iv)

d.

  • (iv)
  • (iii)
  • (iii)
  • (i)

Question number: 2

» Air » Sources of Pollution

Appeared in Year: 2014

MCQ▾

Question

Which radioactive element is considered as an indoor pollutant? (December)

Choices

Choice (4) Response

a.

Radon

b.

Oxygen – 18

c.

Nitrogen – 15

d.

Carbon – 13

Question number: 3

» 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: 4

» Air » Sources of Pollution

Appeared in Year: 2015

MCQ▾

Question

Elemental carbon influences the regional climate because: (June)

Choices

Choice (4) Response

a.

It influences the radiative flux in the atmosphere due to its absorbing properties.

b.

Its concentration is usually more in the atmosphere.

c.

It coagulates with other atmospheric pollutants.

d.

It reacts with other pollutants.

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