Q. What is the common name for calcium carbonate?

  • (A) Chalk
  • (B) Lime
  • (C) Marble
  • (D) All of these
✅ Correct Answer: (D) All of these
Explanation: Calcium carbonate (CaCO₃) occurs naturally as chalk, limestone, and marble.

Published by Sikhar Chaudhary ⭐ 6.79K Points at 06-Oct-2025 06:45 am in Chemistry

Explanation by: Sikhar Chaudhary
Calcium carbonate (CaCO₃) occurs naturally as chalk, limestone, and marble.

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