Gypsum — i) CuSO4 . 5H2O , Plaster of pans — ii) CaSO4 . 2H2O

Question

Match the following.

a) Gypsum — i) CuSO₄ . 5H₂O 

b) Plaster of pans — ii) CaSO₄ . 2H₂O 

c) Hydrous copper sulphate — iii) CaSO₄ \(\frac{1}{2}\)H₂O 

d) Anhydrous copper sulphate — iv) CuSO₄ 

A) a → i, b →ii, c → iii, d → iv 

B) a → iv, b → iii, c → ii, d → i 

C) a → ii, b → iii, c → i, d → iv 

D) a → i, b → iii, c → ii, d → iv

Answer 1

C) a → ii, b → iii, c → i, d → iv