The maximum permissible limit for flouride in drinking water is
A. 0.1 mg/litre
B. 1.5 mg/litre
C. 5 mg/litre
D. 10 mg/litre
Answer:B
The maximum permissible limit for flouride in drinking water is
A. 0.1 mg/litre B. 1.5 mg/litre C. 5 mg/litre D. 10 mg/litre