Question

Air is
a. A mixture
b. A compound
d. None of the above
C. An element​

Answer 1

Answer:

a. A mixture

Explanation:

I hope it helps you

Answer 2

a. A mixture

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⇒Air is a mixture of several gases.

⇒It contains about 78% of Nitrogen, 21% of Oxygen, 0.9% of Argon, 0.04% of Carbon Dioxide and a very small amount of other gases.

⇒It also contains an average of about 1% of water vapour.