Question

The maximum desirable limit Bureau of Indian Standards (BIS) of lead in the drinking water is

a.

0.05 mg/l

b.

0.09 mg/l

c.

0.1 mg/l

d.

1.0 mg/l

Answer: (a).0.05 mg/l

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Q. The maximum desirable limit Bureau of Indian Standards (BIS) of lead in the drinking water is

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