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Rusting of iron in moist air involves-A. Loss of electrons by ironB. Gain of electrons by ironC. Neither gain nor less of electronsD. Hydration of iron

Answer» Correct Answer - A
Rusting of iron in moist air involves the loss of electrons by iron. The oxidation of iron to ferrous ion takes place and a brown deposit takes place on the surface of iron.
`Fe to Fe^(+2)+2e`
Rusting is an electrochemical process.


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