Environmental Chemistry I Atmosphere Multiple Choice Questions and Answers 11 PDF Download

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MCQs on Environmental Chemistry I Atmosphere Worksheets 11 Quiz PDF Download

MCQ: Which of following makes up most of air?

  1. Nitrogen
  2. Oxygen
  3. Carbon dioxide
  4. Helium


MCQ: Which of following is true about nitric oxide?

  1. It is colourless
  2. It has an irritating odour
  3. It is not toxic
  4. It is not harmful


MCQ: Presence of which of following can be felt near photocopier, television set, microwave oven etc?

  1. CFCs
  2. Methane
  3. Ozone
  4. Lead compounds


MCQ: Extension of troposphere above Earth's surface is

  1. 12 km
  2. 50 km
  3. 80 km
  4. None of these


MCQ: Energy of sunlight is converted into heat by

  1. Oxygen
  2. Nitrogen
  3. Both A and B
  4. None of these