For proper formation of teeth, __________ is essential...? Mcqs

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💡 English word par Double-Click karein: Urdu meaning + pronunciation 🔊

For proper formation of teeth, __________ is essential...?

(A) iodine

(B) copper

(C) fluorine

(D) iron

✅ Correct Answer: fluorine

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Source: This question is taken from the Everyday Science

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