The chemical formula of Plaster of Paris is

The chemical formula of Plaster of Paris is

Q. The chemical formula of Plaster of Paris is

  1. CaSO4.2H2O
  2. CuSO4.5H2O
  3. CaSO4.1/2H2O
  4. All of the above

Answer: CaSO4.1/2H2O

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