write the composition of air?
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Explanation:
Composition of air
1. Nitrogen — 78 percent.
2. Oxygen — 21 percent.
3. Argon — 0.93 percent.
4. Carbon dioxide — 0.04 percent.
5. Trace amounts of neon, helium, methane, krypton and hydrogen, as well as water vapor.
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78% nitrogen
21% oxygen
1% other gases
21% oxygen
1% other gases
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