Iron is protected from rusting by coating it with zinc (galvanisation) because zinc

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MCQ (Single)Electrochemical Basis of Corrosion Prevention Using Standard Electrode Potentials

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Using E° values of X and Y given below, predict which is better for coating the surface of Iron to prevent corrosion and why? Given: E°(X²⁺/X) = -2.36 V, E°(Y²⁺/Y) = -0.14 V, E°(Fe²⁺/Fe) = -0.44 V

TextElectrochemical Basis of Corrosion Prevention Using Standard Electrode Potentials