CBSE-NET (UGC) Environmental Science (Paper-II & Paper-III): Questions 70 - 73 of 385

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Question number: 70

» Basics of Environmental Geosciences » Earth's Processes and Geological Hazards » Earthquakes and Volcanism

Appeared in Year: 2015

MCQ▾

Question

For many decades, geologists noted the high number of earthquakes and active volcanoes occurring around the rim of the Pacific Ocean basin. This is called: (December)

Choices

Choice (4) Response

a.

Earthquake zone

b.

Volcanic hot spot

c.

Volcanic ring

d.

Ring of fire

Question number: 71

» Environment Impact Assessment » Base Line Information and Predictions

Appeared in Year: 2015

Match List-Ⅰ List-Ⅱ▾

Question

Match the List- I and List - II. Identify the correct answer from the codes given below
List-Ⅰ (Stages In EIA) List-Ⅱ (Actions In EIA)

(A)

Baseline description

(i)

Establish present and future stages of environment

(B)

Scoping

(ii)

Narrowing the application of EIA

(C)

Screening

(iii)

Reduce or avoid the impacts

(D)

Mitigation measures

(iv)

Early indication of crucial impacts

Choices

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

a.

  • (iii)
  • (iv)
  • (i)
  • (ii)

b.

  • (ii)
  • (iii)
  • (iv)
  • (i)

c.

  • (i)
  • (iii)
  • (ii)
  • (iv)

d.

  • (i)
  • (iv)
  • (ii)
  • (iii)

Question number: 72

» Ecosystems » Ecosystem Types and Diversity

Appeared in Year: 2015

MCQ▾

Question

Which one of the following is the most productive ecosystem? (December)

Choices

Choice (4) Response

a.

Lakes and stream

b.

Continental shelf

c.

Estuaries

d.

Open ocean

Question number: 73

» Air » Primary and Secondary Pollutants

Appeared in Year: 2015

MCQ▾

Question

Which of the following statement is incorrect? (December)

Choices

Choice (4) Response

a.

Chromium (VI) is highly toxic

b.

Methyl mercury is most toxic mercury species

c.

Arsenic (III) is more toxic than arsenic (V)

d.

Cadmium is a criteria pollutant

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