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Extraction of copper from copper pyrite ...

Extraction of copper from copper pyrite `(CuFeS_(2))` involves

A

crushing followed by concentration of the ore by froth-floatation

B

removal of iron as slag

C

self-reduction step to produce 'blister copper' following evolution of `SO_2`

D

refining of 'blister copper' by carbon reduction

Text Solution

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The correct Answer is:
A, B, C
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