Question

Hey mate What is air??​

Answer 1

Answer:

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Explanation:

Air refers to the Earth's atmosphere. Air is a mixture of many gases and dust particles. ... Air is a mixture of about 78% of nitrogen, 21% of oxygen, 0.9% of argon, 0.04% of carbon dioxide, and very small amounts of other gases. There is an average of about 1% water vapour.