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Earth Atmosphere MCQ with Answers PDF

Practice Earth Atmosphere Multiple Choice Questions (MCQ), general knowledge quiz answers PDF with live worksheets for online degrees. Solve earths atmosphere Multiple Choice Questions and Answers (MCQs), Earth Atmosphere quiz questions and answers for online colleges enrolling. "Earth Atmosphere MCQ" PDF book: layers of atmosphere, mesosphere, thermosphere test prep for employment assessment test.

"Which is not the part of greenhouse gases" Multiple Choice Questions (MCQ) on earth atmosphere with choices carbon dioxide, methane, nitrous oxide, and oxygen for online colleges enrolling. Learn earth atmosphere quiz questions for merit scholarship test and certificate programs for graduate school interview questions.

MCQs on Earth Atmosphere

1.

which is not the part of greenhouse gases

carbon dioxide
methane
nitrous oxide
oxygen

2.

Percentage of oxygen in the atmosphere of Earth is

0.2294
0.2594
0.2394
0.2094

3.

Second most abundant constituent of dry air in terms of volume after nitrogen is

nitrogen
oxygen
carbon dioxide
helium

4.

Most abundant constituent of dry air in terms of volume is

carbon dioxide
helium
nitrogen
oxygen

5.

Percentage of nitrogen in the atmosphere of Earth is

0.9108
0.8508
0.78084
0.65084
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