CBSE-NET (UGC) Environmental Science (Paper-II & Paper-III): Questions 314 - 318 of 385

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Question number: 314

» Introduction of Environmental Science » Pressure, Temperature, Precipitation, Humidity, Radiation and Wind

Appeared in Year: 2011

MCQ▾

Question

Average value of solar insolation Equation at the earth’s surface is – (December)

Choices

Choice (4) Response

a.

250

b.

450

c.

550

d.

350

Question number: 315

» 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: 316

» Soil Chemistry » Inorganic and Organic Compounds of Soil

Appeared in Year: 2009

MCQ▾

Question

Correct arrangement in order of decreasing soil particle size – (December)

Choices

Choice (4) Response

a.

Sand, clay, silt

b.

Clay, silt, sand

c.

Sand, silt, clay

d.

Silt, sand, clay

Question number: 317

» Ecosystems » Food Chains

Appeared in Year: 2011

MCQ▾

Question

When one species limits access of another species to a resource regardless of whether the resource is abundant or scarce, it is called – (December)

Choices

Choice (4) Response

a.

Intraspecific competition

b.

Exploitative competition

c.

Interspecific competition

d.

Interference competition

Question number: 318

» Environmental Awareness » Ozone Depletion

Appeared in Year: 2009

MCQ▾

Question

Ozone depletion is caused by the increase in the level of – (December)

Choices

Choice (4) Response

a.

Oxygen

b.

Carbon monoxide

c.

Water vapour

d.

Chlorofluoro carbon

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