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Which of the following cathodic reaction does not occur due to release of electrons at the anode?

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Which of the following cathodic reaction does not occur due to release of electrons at the anode?

(a) Oxygen absorption

(b) Hydrogen evolution

(c) Electrodialysis

(d) Electroplating

The question was asked during an interview.

My question is from Wet Theory of Corrosion in chapter Corrosion, Electrolysis, Fuel Cells and Batteries of Engineering Chemistry II

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Right option is (c) Electrodialysis

The explanation: Oxygen absorption, hydrogen evolution and electroplating occur due to the release of electrons at the anode.

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