Areas and Risk MCQs Quiz Online

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MCQs on Areas and Risk

MCQ: Which layer of atmosphere contains water vapors, clouds, dusts and pollution?

  1. Troposphere
  2. Stratosphere
  3. Hydrosphere
  4. Biosphere

A

MCQ: Nitrogen & oxygen are used for

  1. Animals
  2. Plant Growth
  3. Algae
  4. All of them

B

MCQ: Which energy is used, stored and transferred between earth and its atmosphere?

  1. Solar Energy
  2. Wave Energy
  3. Nuclear Energy
  4. Wind Energy

A

MCQ: Why carbon dioxide is so important in our atmosphere?

  1. Use for the process of Photosynthesis
  2. Absorbs long wave heat radiations
  3. Both A & B
  4. None of them

C

MCQ: 21% of heat is reflected by

  1. Atmosphere
  2. Clouds
  3. Dust
  4. Pollutants

B