There are following extraction process of silver but not :
CHEMISTRY · Single correct · CBSE · Chemistry · Metals and Non-metals · Metals and Non-metals
Problem
There are following extraction process of silver but not :
(1) as a side product in electrolytic refining of copper
(2) Parke's process in which Zn is used to extract silver by solvent extraction from molten lead
(3) by reaction of silver sulphide with KCN and then reaction of soluble complex with Zn
(4) by heating Na[Ag(CN)2]