Explain the differences between pure air and polluted air?

1.	Explain the differences between pure air and polluted air?
Answer» Answer: PURE air is free from germs and harmful GASES. It contains 78% nitrogen, 21% oxygen and small amount of other gases and dust PARTICLES. Polluted air contains harmful gases and unwanted substances. Hope It HELP you

Answer»

Answer:

PURE air is free from germs and harmful GASES. It contains 78% nitrogen, 21% oxygen and small amount of other gases and dust PARTICLES. Polluted air contains harmful gases and unwanted substances.

Hope It HELP you

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Explain the differences between pure air and polluted air?​

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Explain the differences between pure air and polluted air?