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This question belongs to General Knowledge General Science

General Science

?

The main constituents of pearls are

A) Calcium Oxide and Ammonium Chloride B) Calcium Carbonate and Magnesium Carbonate C) Aragonite and Conchiolin D) Ammonium Sulphate and Sodium Carbonate

Answer & Solution

Correct Answer: Option B

The main constituents of pearls are Calcium Carbonate and Magnesium Carbonate.

Question posted by Examveda

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Rocky 4 years ago

Answer should be c

Rocky 4 years ago

Answer should be c

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