Physics · S-Block Elements
When gypsum is heated carefully to 393 K, it forms which of the following compounds?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Dead burnt plaster
- 2CaSO4 • 0.5H2O✓
- 3CaSO4 • 5H2O
- 4Anhydrous CaSO4
Correct answer
CaSO4 • 0.5H2O
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