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Composition of Atmosphere MCQ with Answers PDF

Composition of atmosphere Multiple Choice Questions (MCQ) to practice composition of atmosphere quiz answers PDF, 10th grade chemistry worksheets for online degrees. Solve environmental chemistry i atmosphere Multiple Choice Questions and Answers (MCQs), Composition of Atmosphere quiz questions PDF for online school classes. Composition of Atmosphere MCQ PDF: meteorology, environmental pollution, air pollution, troposphere test prep for online school courses.

"Percentage of hydrogen in the air is" Multiple Choice Questions (MCQ) on composition of atmosphere with choices 0.99, 0.8, 0.5, and 0.25 for online school classes. Solve environmental chemistry i atmosphere quiz questions for online certificate programs for online education.

MCQs on Composition of Atmosphere

MCQ: Percentage of hydrogen in the air is

0.99
0.8
0.5
0.25

MCQ: What is the term used for the envelope of gases and water vapor surrounding the planet earth?

air
atmosphere
environment
biome

MCQ: Percentage of helium in the air is

0.000624
0.000524
0.000724
0.000824

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

MCQ: Percentage of methane in the air is

0
0
0
0