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Blister copper is refined by striring mo...

Blister copper is refined by striring molten impure metal with green logs of wood because such a wood liberates hydrocarbon gases (like `CH_(4))`. This process X is called ____ and the metal contain impurities of Y is _____.

A

X=cupellation Y=CuO_(2)`

B

X= poling `Y=Cu_(2)O`

C

X=poling `Y=CuO`

D

X=cupellation `Y=CuO`

Text Solution

Verified by Experts

The correct Answer is:
B
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