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From argentite (Ag2S) ore the method use...

From argentite `(Ag_2S)` ore the method used for obtaining metallic silver is:

A

Fused mixture of `Ag_2S` and `KCI` is electrolysed

B

`Ag_2S` is reduced with `CO`

C

`Ag_2S` is roasted to `Ag_2O` which is reduced with carbon

D

Treating argentite with `NaCN` solution followed by metal displacement with zinc

Text Solution

Verified by Experts

The correct Answer is:
D
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