Full 2L QBank
Social & Preventive Medicine General 022273c1

Which of the following is the accepted safe level of flouride in drinking water ?

A
0.5 - 0.8 ppm
B
1.5 - 3 ppm
C
76 ppm
D
None
High-Yield Explanation
The accepted safe level of fluoride in drinking water is 0.5 - 0.8 ppm. Deficiency of fluorine in drinking water is associated with dental caries and excess with dental and skeletal fluorosis.

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