Question

Tell the composition of air?

Answer 1

Answer:

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Explanation:

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.

Answer 2

Answer:

The air in our atmosphere is composed of molecules of different gases. The most common gases are

1.nitrogen (78%)

2. oxygen (21%)

3.argon (0.93%)

4.carbon dioxide (0.03%)

Other molecules are present in the atmosphere as well, but in very small quantities.