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Poorly oxygenated part becomes cathode whereas well oxygenated part becomes anode in the differential aeration corrosion.

(a) True

(b) False

This question was posed to me in an online quiz.

This intriguing question comes from Wet Theory of Corrosion topic in division Corrosion, Electrolysis, Fuel Cells and Batteries of Engineering Chemistry II

1 Answer

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Correct option is (b) False

Easiest explanation: Poorly oxygenated part becomes anode and undergoes oxidation whereas well oxygenated part becomes cathode in the differential aeration corrosion.

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