Extraction of gold and silver involves leaching with CN^(-) ion. Silve – InterviewSolution

1.	Extraction of gold and silver involves leaching with CN^(-) ion. Silver is latter recovered by....
Answer» Displacement with zinc Liquation ZONE REFINING Distillation SOLUTION :`Zn + 2[AG(CN)_2]^(-) + 2Ag + [Zn(CN)_4]^(2)`

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