Q. What is the common name of calcium carbonate?

  • (A) Limestone
  • (B) Gypsum
  • (C) Marble
  • (D) Both Limestone and Marble
✅ Correct Answer: (D) Both Limestone and Marble
Explanation: Both limestone and marble are different crystalline forms of calcium carbonate (CaCO₃).

Published by Sikhar Chaudhary ⭐ 6.79K Points at 06-Oct-2025 06:50 am in Chemistry

Explanation by: Sikhar Chaudhary
Both limestone and marble are different crystalline forms of calcium carbonate (CaCO₃).

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