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Much of the world supply of planinam gro...

Much of the world supply of planinam group metal Le, desived from the residues recovered from the electrolytic retining of copper and nickyl. The residues when heated with aquaria the sold, and pd go in to solution. This is filtered off and to the filiate on adding Ferrous sphate solution gold is preciated the platinum and palladium remain in solution.
The role of Ferrous sulphate in the recipitation of gold is

A

Oxidation

B

Reductant

C

Complex agent

D

Substituent

Text Solution

Verified by Experts

The correct Answer is:
B
Ferrous sulphate acts a reducing agent in the precipitation of gold
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