Q. 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
✅ Correct Answer: (B) Calcium Carbonate and Magnesium Carbonate

Published by Brijesh Goswami ⭐ 9.45K Points at 30-Jun-2021 07:02 am in Science

You must be Logged in to update hint/solution

📝 Notes by Other Students/ Teachers

📊 Question Analytics

👁️
789
Total Visits
📽️
5 y ago
Published
🎖️
Brijesh Goswami
Publisher
📈
88%
Success Rate