Biologyeasy · Past Paper
What is the percentage of nitrogen gas in the Earth's atmosphere?
A21%
B0.03%
C78%
D0.9%
✓ Correct Answer: C — 78%
Nitrogen is the most abundant gas in our atmosphere, making up approximately 78% of it.
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✓ Correct Answer: C — 78%
Nitrogen is the most abundant gas in our atmosphere, making up approximately 78% of it.
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