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: Option B
Solution(By Examveda Team)
The main constituents of pearls are Calcium Carbonate and Magnesium Carbonate.This Question Belongs to General Knowledge >> General Science
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