Areas and Risk MCQs Quiz Online

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IGCSE environmental management practice test MCQ: which layer of atmosphere contains water vapors, clouds, dusts and pollution with choices troposphere, stratosphere, hydrosphere and biosphere problem solving skills for summative and formative assessment, competitive exam prep, interview questions with answer key. Free study guide is for online learning areas and risk quiz with MCQs to practice test questions with answers.

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