Question

is air a chemical substance​

Answer 1

Answer:

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Explanation:

. A common example of a chemical substance is pure water; it has the same properties and the same ratio of hydrogen to oxygen whether it is isolated from a river or made in a laboratory.

Answer 2

Air is a mixture of a variety of gasses. The air in the atmosphere consists  of nitrogen, oxygen, which is the life-sustaining substance for animals and humans, carbon dioxide, water vapour and small amounts of other elements. Air contains chemical substances but it itself is not a chemical substance.