As per IS 10500, the maximum allowable concentration of flurodies in d

1.	As per IS 10500, the maximum allowable concentration of flurodies in drinking water is:
A.	1.50 mg/l
B.	9.10 mg/l
C.	4.50 mg/l
D.	11.30 mg/l
E.	15.00 mg/l
Answer» B. 9.10 mg/l

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As per IS 10500, the maximum allowable concentration of flurodies in drinking water is:

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