Which gas makes up 21% of the atmosphere?
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Keep practicing — related questions
- Which gas makes up 78% of the atmosphere?
- 21% of the atmosphere is _______________.
- What gas makes up 78% of the air?
- What gas makes up the majority the Earth's atmosphere?
- Which gas is the second most abundant gas in the atmosphere, making up about 21% of the volume?
- Nitrogen gas makes up ___% of our atmosphere.
- Nitrogen gas makes up ____% of our atmosphere.
- What gases make up most of our atmosphere?