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Consider the following steps CuS overs...

Consider the following steps
`CuS overset("roast in air")(rarr)(A) overset("roast without air")(rarr)(B)`Which is not the correct statement?

A

It is self-reduction

B

It involves disproportionation `Cu_2S to Cu + CuS`

C

(A) is a mixture of CuO and CuS and (B) is a mixture of Cu and `SO_2`

D

All are incorrect statements

Text Solution

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The correct Answer is:
B
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