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Which one of the following is not pollut...

Which one of the following is not pollutants.

A

`CO_(2)`

B

`CO`

C

`SO_(2)`

D

`NO_(2)`.

Text Solution

Verified by Experts

The correct Answer is:
A
`CO_(2)` has little pollution value at concentration present in air. It is more of a green houses gas. Rather in excess found at ground level, `CO_(2)` is useful for higher level of photosynthesis. It is more common in soil where it inhibits root growth.
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