Areas and Risk MCQs Quiz Online

Areas and risk MCQs, areas and risk quiz answers to learn online college environmental science courses. Learn atmosphere and environment multiple choice questions (MCQs), areas and risk quiz questions and answers. Career assessment test on weather measurements, climate and human activity, climatic hazards, causes and occurrence, methods: search and extraction of rocks and minerals, es: oceans, areas and risk test prep for environmental certifications.

Practice atmosphere and environment test MCQs: which layer of atmosphere contains water vapors, clouds, dusts and pollution, with choices troposphere, stratosphere, hydrosphere, and biosphere for online environmental science degree. Prepare assessment test for scholarships, online learning areas and risk quiz questions for competitive assessment in college majors.

MCQ on Areas and Risk

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

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


MCQ: Nitrogen & oxygen are used for

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


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


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


MCQ: 21% of heat is reflected by

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