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Extraction of gold and silver involves l...

Extraction of gold and silver involves leaching with `CN^(-)`ion.silver is later recovered by:

A

Liquation

B

Distillation

C

Zona refining

D

Displacement with Zn

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The correct Answer is:
D
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AAKASH INSTITUTE-GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS-Assignment (Section-C) Previous Years Question
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  10. Match the following

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