Question #225398

Copper can be obtained from copper pyrites by some suitable process. Some metallurgical processes are given below

(i) Roasting

(ii) Leaching

(iii) Froth floatation process

(iv) Self reduction

(v) Poling

(vi) Chromatography

(vii) Hall Heroult process

The method which is not used in extraction of copper from copper pyrite


Expert's answer

(vi) Chromatography


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