Question

A solution of copper sulphate may be kept safely in the container made up of.

• A. $Fe$
• B. $Ag$
• C. $Zn$
• D. $Al$

Answer 1

Answer: (B)

$Ag$

Answer 2

Since Ag is less reactive than Cu therefore it does not displace Cu from $CuSO_{4}$ while other metals are more reactive, they displace Cu from $CuSO_{4}$.