write composition of air around us?
Answers
Answered by
2
Answer:
By volume, dry air contains 78.09% nitrogen, 20.95% oxygen, 0.93% argon, 0.04% carbon dioxide, and small amounts of other gases. Air also contains a variable amount of water vapor, on average around 1% at sea level, and 0.4% over the entire atmosphere.
Answered by
3
Answer:
78% nitrogen
21.% oxygen
0.03% carbon dioxide
0.9% others
Explanation:
Similar questions