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Extraction of silver from Ag(2)S by the ...

Extraction of silver from `Ag_(2)S` by the use of sodium cyanide is example of

A

roasting

B

hydrometallurgy

C

electrometallurgy

D

Smelting

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The correct Answer is:
(B)
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DINESH PUBLICATION-GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS-UNIT TEST - 11
  1. Extraction of silver from Ag(2)S by the use of sodium cyanide is examp...

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