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According to Ellinigliam diagram, the ox...

According to Ellinigliam diagram, the oxidation reaction of carbon to carbon monoxide may be used to reduce which one of the following oxides at the lowest tempertaure

A

`Al_(2)O_3`

B

`Cu_(2)O`

C

MgO

D

ZnO

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The correct Answer is:
B
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DINESH PUBLICATION-GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS-REVISION QUESTIONS FROM COMPETITIVE EXAMS.
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