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The difference of number of water molecu...

The difference of number of water molecules in gypsum and plaster of Pairs is

A

`(5)/(1)`

B

`2`

C

`(1)/(2)`

D

`1(1)/(2)`

Text Solution

Verified by Experts

The correct Answer is:
D
Gypsum is `CaSO_(4).2H_(2)O`, where plaster of lparis is `CaSO_(4).(1)/(2)H_(2)O`.
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