Environmental Chemistry I Atmosphere Multiple Choice Questions 11 PDF Download

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Chemistry multiple choice questions (MCQ) on which of following makes up most of air? with options oxygen, nitrogen, carbon dioxide and helium, grade 10 chemistry test quiz for competitive exam prep, viva interview questions with answers key. Free chemistry study guide to learn grade 10 chemistry test quiz to attempt multiple choice questions based test.

MCQs on Environmental Chemistry I Atmosphere Quiz PDF Download Worksheets 11

MCQ. Which of following makes up most of air?

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

A

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

A

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

C

MCQ. Extension of troposphere above Earth's surface is

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

A

MCQ. Energy of sunlight is converted into heat by

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

C