In the extraction of copper from its sulphide ore, metal is finally obtained by the oxidation of cuprous sulphide with

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SO₂

Cu₂O

Fe₂O₃

answer is B.

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Detailed Solution

In the extraction of copper from its sulphide ore, metal is finally obtained by the oxidation of cuprous sulphide with Cu₂O. It occurs by mechanism of the self reduction process.

Cu₂O + Cu₂S → Cu + SO₂

Hence, option (B) is correct.

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