Question

Extraction of gold and silver involves leaching with CN–. Silver is later recovered by
(a) Distillation
(b) Zone refining
(c) Displacement by Zn
(d) Liquation

Answer 1

Answer:

Option (c) is the right answer

Displacement with Zinc method is used.

It’s also called CYANIDE PROCES, ZINC REDUCTION METHOD, MAC ARTHUR FOREST PROCESS, HYDROMETALLURGY, COMPLEX FORMATION METHOD.

Answer 2

Answer:

option c is the correct answer I think so please mark me as BRAINLIEST then it will be very helpful to me for promotion please bro