when plaster of paric comes in contact w...

when plaster of paric comes in contact with water it sets into a hard mass. The composition of the hard mass is

A

`CaSO_4.H_2O`

B

`CaSO_4.Ca(OH)_2`

C

`CaSO_4.2H_2O`

D

`CaSO_4.2CA(OH)_2`

Verified by Experts

The correct Answer is:

C

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