Chemistry, asked by vaishu5320, 11 hours ago

Metal for which maximum prescribed concentration in drinking water is minimum

Answers

Answered by bijo7979
1

Explanation:

WHO has prescribed a provisional guideline value of As 10 μg/l in drinking water and according to India standard drinking water specification 1991, the highest desirable limit is 50 μg/l and no relaxation for maximum permissible level.

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