1.

Dental caries occur due to (A) Drinking water containing less than 0.2 ppm of fluorine (B) Drinking water containing greater than 1.2 ppm of fluorine (C) Drinking water containing high calcium (D) Drinking water containing heavy metals

Answer»

(A) Drinking water containing less than 0.2 ppm of fluorine



Discussion

No Comment Found

Related InterviewSolutions