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Which of the following reactions has the...

Which of the following reactions has the underlined substance been reduced ?

A

`ul("Carbon monoxide") +" Copper oxide " rarr " Carbon dioxide " + "Copper"`

B

`ul("Copper oxide") +" Hydrochloric acid " rarr " Copper chloride " + "Water"`

C

`ul("Hydrogen") +" Iron oxide " rarr " Iron " + "Water"`

D

`ul("Steam") +" Iron " rarr " Iron oxide " + "Hydrogen"`

Text Solution

Verified by Experts

The correct Answer is:
D
Steam `(H_(2)O)` is reduced to hydrogen by iron.
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