A) Chlorine
B) Bromine
C) Iodine
D) Fluorine
Correct Answer: D
Solution :
[d] Dental fluorosis (also termed mottled enamel) is hypomineralization of tooth enamel caused by ingestion of excessive fluoride during enamel formation. It appears as a range of visual changes in enamel causing degrees of intrinsic tooth discoloration.You need to login to perform this action.
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