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Drinking water gets contaminated with le...

Drinking water gets contaminated with lead when lead pipes are used for transportation of water. The prescribed upper limit concentration of lead in drinking water is about ?

A

50 ppm

B

5 ppm

C

`0.5` ppm

D

`0.05` ppm

Text Solution

Verified by Experts

The correct Answer is:
D

ppb (factual)
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