Mottled enamel is due to______________?
Correct answer: B. Excess of fluoride
- A. Vitamin A deficiency
- B. Excess of fluoride
- C. Vitamin D deficiency
- D. Teratogens
Explanation
Mottled enamel is dental fluorosis, caused by excessive fluoride intake during enamel formation. Vitamin D deficiency produces defective mineralisation, but not the characteristic fluorotic mottling.
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