1.

The chemical formula of Plaster of Paris is(1) CaSO4 (2) CaSO4. 2H2O (3) CaSO4 . ½ H2O (4) CaSO4 . H2O

Answer»

Correct option: (3) CaSO4 . ½ H2O

Explanation:

As per the theory

Plaster of Paris is → CaSO4. ½ H2O

CaSO4.2H2O + 373K → CaSO4. ½ H2O



Discussion

No Comment Found

Related InterviewSolutions