Question
Chemistry Question on p -Block Elements
Formula of plaster of paris is :
A
CaSO4⋅21H2O
B
CaSO4⋅2H2O
C
CaSO4⋅H2O
D
CaSO4⋅4H2O
Answer
CaSO4⋅21H2O
Explanation
Solution
CaSO4⋅21H2O
Hemihydrate calcium sulphate is called plaster of paris (POP).