Question

difference b\w pure air n polluted air

Answer 1

In pure air the amount of chemicals harmful to human health and environment is very little.

In polluted air the amount of chemicals harmful to human health and environment is a lot.

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Answer 2

1.We can breath in pure air but we can't breath in polluted air.
2. Pure air is also used by plants for photosynthesis but polluted air can't be used by pants.
3. Pure air helps to keep us healthy but deseases may occur if we inhale polluted air.