1.

Corrosion of iron is essentially an electrochemical phenomenon where the cell reactions are ………………. .

Answer»

FE is oxidised to `Fe^(2+)` and DISSOLVED OXYGEN in water is reduced to `OH^-`
Fe is oxidised to `Fe^(3+)` and `H_2O` is reduced to `O_2^(2-)`
Fe is oxidised to `Fe^(2+) and H_2O` is reduced to `O_2^-`
Fe is oxidised to `Fe^(2+) and H_2O` is reduced to `O_2`

ANSWER :A


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