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Which can be reduced to the metal by hea...

Which can be reduced to the metal by heating it in a stream of hydrogen

A

Copper (II) oxide

B

Magnesium oxide

C

Aluminium oxide

D

Calcium oxide

Text Solution

Verified by Experts

The correct Answer is:
A
Copper is below hydrogen in electrochemical series. So `Cu^(2+)` can be reduced to `Cu` metal by `H_2`.
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