_______ makes the enamel of the teeth hard and prevent dental caries. – McqOptions

MCQOPTIONS

1.	_______ makes the enamel of the teeth hard and prevent dental caries.
A.	Iodine
B.	Sodium
C.	Fluorine
D.	Vitamin \[{{B}_{1}}\]
E.	None of these
Answer» D. Vitamin \[{{B}_{1}}\]

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