In the extraction of copper from its sulphide ore

CHEMISTRY · Single correct · CBSE · Chemistry · Metals and Non-metals · Metals and Non-metals

Problem

In the extraction of copper from its sulphide ore, the metal is formed by reduction of Cu2OCu_2O with: (1) FeSFeS (2) COCO (3) Cu2SCu_2S (4) SO2SO_2

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