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Question #18727

Everyday Science

The main constituent of Pearls are: ______________?

Options:

A) Calcium oxide &Ammonium Chloride

B) Calcium Carbonate &Megnesium Carbonate

C) Aragonite & Conchiolin

D) None of these

Answer: The main constituent of Pearls are: Calcium Carbonate &Megnesium Carbonate.

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