1.

The process used in obtaining metallic silver from argentite is :

Answer»

FUSED mixturte of `Ag_2S` and KCL is electrolysed
`Ag_2S` is reduced with CO
`Ag_2S` is roasted to `Ag_2O` which is reduced with C
TREATING with NACN solution following by metal displacment with zinc

Answer :D


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