A + CO to CO(2) B + CO to CO(2) X + ...

`A + CO to CO_(2)`
`B + CO to CO_(2)`
`X + O_(2) to CO_(2)`
A , B & X respectively are

A

`CH_(4)` , Carbon , `Fe_(2) O_(3)`

B

`Fe_(2) O_(3) , ZnO , CH_(4)`

C

`Fe_(2) O_(3) , CH_(4) , ZnO`

D

`HCO OH ` , Carbon , `CH_(4)`

Verified by Experts

The correct Answer is:

B

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