Question

The Element/Ion which is essential in small quantities for the development of healthy teeth but causes mottling of the teeth if consumed in higher quantities is

A Fluoride Correct Answer Incorrect Answer
B Chloride Correct Answer Incorrect Answer
C Iron Correct Answer Incorrect Answer
D Potassium Correct Answer Incorrect Answer

Solution

Fluoride in small quantity protects the teeth but in high quantity it causes fluorosis which deforms the teeth.

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