CBSE-NET (UGC) Environmental Science (Paper-II & Paper-III): Questions 171 - 174 of 376

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Question number: 171

» Fundamentals of Environmental Chemistry » Unsaturated and Saturated Hydrocarbons

Appeared in Year: 2015

Match List-Ⅰ List-Ⅱ▾

Question

Match the List-I with List-II. Identify the correct answer from the codes given below the lists: (June)
List-Ⅰ (Halocarbons) List-Ⅱ (Atmospheric Residence Time)

(A)

CF3Br

(i)

~ 50, 000 years

(B)

CF4

(ii)

~ 50 years

(C)

CF4Cl2

(iii)

~ 50 years

(D)

CFCl3

(iv)

~ 102 years

Choices

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

a.

  • (ii)
  • (i)
  • (iv)
  • (iii)

b.

  • (i)
  • (iv)
  • (iii)
  • (ii)

c.

  • (iv)
  • (iii)
  • (ii)
  • (i)

d.

  • (iii)
  • (i)
  • (iv)
  • (iii)

Question number: 172

» Soil Chemistry » Inorganic and Organic Compounds of Soil

Appeared in Year: 2015

MCQ▾

Question

Acid sulphate soils are characteristics of marine coastal plains in area rich in:

(I) Organic matter

(II) Brackish water

(III) Mangrove swamps

Choose the correct answer: - (June)

Choices

Choice (4) Response

a.

(I) only

b.

(II) only

c.

(I) and

d.

(I), (II) and (III)

Question number: 173

» Environment Impact Assessment » Sustainable Development

Appeared in Year: 2015

MCQ▾

Question

Indicators for sustainable development are:

(I) Environmental pressures

(II) Environmental quality

(III) Society’s response

Choose the correct answer: - (June)

Choices

Choice (4) Response

a.

(II) and (III) only

b.

(I), (II), and (III)

c.

(I) and (II) only

d.

(I) and (III) only

Question number: 174

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

Appeared in Year: 2015

MCQ▾

Question

An environmental problem associated with landfill waste disposal site is:

(I) Methane production

(II) Ground water pollution

(III) Incomplete decomposition

Choose the correct answer: - (June)

Choices

Choice (4) Response

a.

(II) and (III) only

b.

(I) and (III) only

c.

(I), (II), (III)

d.

(I) and (II) only

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