Questions  

Which of the following statement is correct regarding Cu extraction?

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By Expert Faculty of Sri Chaitanya
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a
In the smelting step, carbon reduction takes places
b
During roasting, Cu2S remains almost unaffected
c
In Bessemer converter, only self-reduction occurs, not slag formation.
d
Blister formed in the blister Cu is due to dissolved CO2
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detailed solution

Correct option is B

In the extraction of copper, metal is formed in the Bessemer converter due to self reduction asCu2​S+2Cu2​O→6Cu+SO2​

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Which  process of reduction of mineral to the metal is suited for the extraction of copper from its ores with low copper content?

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