Extraction of copper from copper pyrite (CuFeS₂) involves
(A) crushing followed by concentration of the ore by froth flotation
(B) removal of iron as slag
(C) self-reduction step to produce ‘blister copper’ following evolution of SO₂
(D) refining of ‘blister copper’ by carbon reduction
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Answer:
option c I think
Explanation:
don't mind☺
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Answer: a b c
Explanation:
Extraction of copper from copper pyrite process the refining of blister copper is by electrolytic reduction and NOT by carbon reduction
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