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Tinning is the example of __________

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Tinning is the example of __________

(a) Anodic coatings

(b) Cathodic coatings

(c) Neither anode nor cathode

(d) Both anode and cathode

This question was posed to me in an internship interview.

This intriguing question comes from Protective Coatings topic in chapter Electro Chemical Cells and Corrosion of Applied Chemistry

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The correct choice is (b) Cathodic coatings

To elaborate: Tinning is an example of the cathodic coatings. The galvanisation comes under the anodic coatings.

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