1.

Which of the following statement is/are correct with the extraction of silver?

Answer»

Zinc is used to extract silver by solvent extraction from molten lead in Parke's process.
Silver is obtained as a by-product in the extraction of copper , lead and zinc.
Gold can ALSO be used to extract silver from Sodium argentocyanide in cyanidation.
Silver is obtained from the anode waste FORMED in the ELECTROLYTIC REFINING of copper and zinc.

Answer :A::B::D


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