1.

Rusting on the surface of iron involves :A. `Fe(s) rarr Fe^(2+) (aq.)+2e^(-)" (at anodic site)"`B. `O_(2)(g)+4H^(+) (aq.)+4e^(-) rarr 2H_(2)O(l)" (at cathodic site)"`C. `4Fe^(2+) (aq.)+O_(2)(g)+4H_(2)O (l) rarr 2Fe_(2)O_(3) (s)+8H^(+)`D. `Fe_(2)O_(3)(s)+ x H_(2)O (l) rarr Fe_(2)O_(3). xH_(2)O`

Answer» Correct Answer - A::B::C::D


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