Question

air is regarded as mixture because
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Answer 1

Air is regarded as a mixture because it consists of a number of gases like oxygen, carbon dioxide, nitrogen, neon etc. It also contains pollen grains, dust particles etc. Therefore air is regarded as a mixture.

Answer 2

Answer:

Because Air is composed of various gases in different proportions which can be separated using chemical method.

When two or more substances mix with each other without participating in a chemical change, the resulting substance is called a Mixture.

The mixtures can be seperated through chemical methods.