Q. Blue vitriol is

1808 198 UP CPMTUP CPMT 2006 Report Error

A

$M g S O_{4} .5 H_{2} O$

B

$C u S O_{4} .5 H_{2} O$

C

$C a S O_{4} .5 H_{2} O$

D

$Z n S O_{4} .5 H_{2} O$

Solution:

Copper sulphate $(C u S O_{4} .5 H_{2} O)$ is called blue vitriol