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Oxidation state of copper is +1 in...

Oxidation state of copper is +1 in

A

malachite

B

cuprite

C

azurite

D

chalcopyrite.

Text Solution

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The correct Answer is:
B, D

(b,d) : Oxidation state of Cu in both cuprite `(Cu_(2)O)` and chalcopyrite `(CuFeS_(2))` is + 1.
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