Q. Which of the following compounds is called gypsum?

  • (A) CaSO₄·2H₂O
  • (B) CaCO₃
  • (C) CaO
  • (D) Ca(OH)₂
✅ Correct Answer: (A) CaSO₄·2H₂O
Explanation: Gypsum is calcium sulfate dihydrate with the chemical formula CaSO₄·2H₂O.

Published by Jyoti ⭐ 1.79K Points at 16-Jun-2026 06:41 am in Chemistry

Explanation by: Jyoti
Gypsum is calcium sulfate dihydrate with the chemical formula CaSO₄·2H₂O.

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