Chemistry 0620 · IGCSE · Redox

Redox — practice question

Zinc is produced when zinc oxide is heated together with carbon. $\text{zinc oxide} + \text{carbon} \rightarrow \text{zinc} + \text{carbon monoxide}$ In this reaction, which substance undergoes oxidation?

Acarbon
Bcarbon monoxide
Czinc
Dzinc oxide

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