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Objective Question & Answer

QUESTION

Objective Question

Q.1

The permissible limit of arsenic in drinking water as per the guidelines of WHO is

A
0.01 ppm
B
0.01 ppb
C
0.05 ppm
D
0.05 ppb
Answer ( Option A)

0.01 ppm

Solution

0.01 mg/L (ppm) is the maximum permissible unit for arsenic in drinking water (as per IS 3025) and WHO guidelines and

cause fo rejection is 0.05 mg/L.

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