Composition of Atmosphere MCQs Quiz Online PDF Download eBook
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"Percentage of hydrogen in the air is" Multiple Choice Questions (MCQ) on oxidizing and reducing agents with choices 0.99, 0.8, 0.5, and 0.25 for online school classes. Practice environmental chemistry i atmosphere quiz questions for online certificate programs for online education.
MCQs on Composition of Atmosphere PDF Download eBook
MCQ: Percentage of hydrogen in the air is
- 0.99
- 0.8
- 0.5
- 0.25
D
MCQ: What is the term used for the envelope of gases and water vapor surrounding the planet earth?
- air
- atmosphere
- environment
- biome
B
MCQ: Percentage of helium in the air is
- 0.000624
- 0.000524
- 0.000724
- 0.000824
B
MCQ: Approximately, what percentage of water vapor is contained by the air in the tropical rain forest?
- 0.01
- 0.02
- 0.03
- 0.04
D
MCQ: Percentage of methane in the air is
- 0
- 0
- 0
- 0
C