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Reduction of a metal oxide by excess car...

Reduction of a metal oxide by excess carbon at high temperature is a method for the commercial preparation of some metals. This method can be successfully applied in the case of

A

`BeO and Al_2O_3`

B

`ZnO and Fe_3O_3`

C

`CaO and Cr_2O_3`

D

`BaO and U_3O_8`

Text Solution

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The correct Answer is:
B

`ZnO and Fe_3O_3`
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