Explain the reaction of corrosion of iron on the basis of electrochemical theory
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When Fe is exposed to air, according to electro chemical theory, corrosion takes place due to formation of anodic and cathodic on the Fe surface. Fe2+ ions are oxidized further by O2 to form rust. ∗ 1. By electropolating Fe with some non-corrosive metal such as Ni,Cr,Cu etc.
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