1.

Assertion (A): Copper sulphate crystals which seem to be dry contain water of crystallisation.Reason (R) : Plaster of Paris is CaSO_4. (3)/(2)H_2O.

Answer»

Both (A) and (R) are true and (R) is correct explanation of the ASSERTION.
Both (A) and (R) are true but (R) is not the correct explanation of the assertion.
(A) is true but (R) is false.
(A) is false but (R) is true.

Solution :Plaster of Paris has the formula `CaSO_(4).(1)/(2)H_(2)O`


Discussion

No Comment Found

Related InterviewSolutions