Iron is extracted from iron oxide using carbon monoxide as shown. iron oxide + carbon monoxide → iron + carbon dioxide Which statement is correct?
A
Carbon monoxide is oxidised to carbon dioxide
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B
Carbon monoxide is reduced to carbon dioxide
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C
Iron is oxidised to iron oxide
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D
Iron oxide is oxidised to iron
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Solution
The correct option is A Carbon monoxide is oxidised to carbon dioxide Oxygen of iron oxide is removed and added to carbon monoxide to form carbon dioxide.