In the reaction,$4Fe + 3O_2 \to 4Fe^{3+} + 6O^{2-}$,which of the following statements is incorrect?
- A$A$. $A$ Redox reaction
- B$B$. Metallic iron is a reducing agent
- C$C$. $Fe^{3+}$ is an oxidising agent
- D$D$. Metallic iron is reduced to $Fe^{3+}$
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