Question

Air is regarded as mixture because? (CHEM) ​

Answer 1

Answer:

Because it consists of a number of gases like oxygen , carbon dioxide , nitrogen ,neon,etc. It also contains pollen grain , dust particles etc.

Answer 2

Äñswèr:

Air is considered a mixture because of the following reasons :

1. Air can be separated into its constituents like oxygen, nitrogen, etc., by the physical process of fractional distillation.

2. Air has a variable composition because air at different places contains amounts of the various gases. It does not have a definite formula.

3. Liquid air does not have a fixed boiling point.

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