The major constituents of earth’s atmosphere by percentage is:
2019
The major constituents of earth’s atmosphere by percentage is:
Answer: C. Nitrogen — Nitrogen is the largest constituent of Earth's atmosphere by percentage, about 78%.
- A.
Oxygen
- B.
Carbon dioxide
- C.
Nitrogen
- D.
Helium
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Correct answer: C
Nitrogen is the largest constituent of Earth's atmosphere by percentage, about 78%.
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