Environmental Chemistry I Atmosphere Multiple Choice Questions and Answers 11 PDF Download
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MCQ on Environmental Chemistry I Atmosphere Worksheets 11 Quiz PDF Download
MCQ: Which of following makes up most of air?
- Carbon dioxide
MCQ: Which of following is true about nitric oxide?
- It is colourless
- It has an irritating odour
- It is not toxic
- It is not harmful
MCQ: Presence of which of following can be felt near photocopier, television set, microwave oven etc?
- Lead compounds
MCQ: Extension of troposphere above Earth's surface is
- 12 km
- 50 km
- 80 km
- None of these
MCQ: Energy of sunlight is converted into heat by
- Both A and B
- None of these