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Question

The presence of which of the following in drinking water is responsible for mottling of teeth?

A
Mercury
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B
Iodine
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C
Chlorine
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D
Fluorine
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Solution

The correct option is D Fluorine

Dental fluorosis (also termed mottled enamel) is an extremely common disorder, characterized by hypo-mineralization of tooth enamel caused by ingestion of excessive fluoride during enamel formation.


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