Presence of a certain minimum quantity of fluorine is desirable in potable water to prevent (A) Dental cavities (B) Scale formation (C) Water-borne disease (D) Corrosion

Presence of a certain minimum quantity of fluorine is desirable in
potable water to prevent
(A) Dental cavities
(B) Scale formation
(C) Water-borne disease
(D) Corrosion
by

1 Answer

Answer :

(A) Dental cavities
by

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