M

Mr. Dubey • 52.30K Points
Coach 

Q. The maximum permissible level or pesticides, in general, in drinking water is nearly

(A) 50 to 100 ppm
(B) 1 to 50 ppm
(C) 100 to 250 ppm
(D) 250 to 500 ppm
Correct : Option (B)

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