Chemistry · Chemical Compounds
Which one among the following statements regarding gypsum is NOT correct?
- 1Although gypsum possesses water of crystallization, it is not a liquid at room temperature.
- 2Plaster of Paris is used for supporting fractured bones.
- 3On mixing with water, plaster of Paris changes to gypsum.
- 4On heating gypsum at 373 K, it loses water molecules and becomes CaSO4•H2O.✓
Correct answer
On heating gypsum at 373 K, it loses water molecules and becomes CaSO4•H2O.
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