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Concentration cell corrosion occurs when a metallic surface is partially immersed in an electrolyte and partially exposed to air.

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in Engineering Chemistry II by (789k points)
Concentration cell corrosion occurs when a metallic surface is partially immersed in an electrolyte and partially exposed to air.

(a) True

(b) False

This question was addressed to me in semester exam.

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

1 Answer

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Correct choice is (a) True

Explanation: Concentration cell corrosion occurs when a metallic surface is partially immersed in an electrolyte and partially exposed to air. This is due to the half part which is exposed to air. It gets in contact with air molecules and gets corroded.

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