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The Alloying of zinc to copper lowers the corrosion resistance of the copper.

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The Alloying of zinc to copper lowers the corrosion resistance of the copper.

(a) True

(b) False

This question was addressed to me by my school teacher while I was bunking the class.

Question is from Eight Forms topic in portion Eight Forms of Corrosion of Corrosion Engineering

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Correct answer is (a) True

To elaborate: Alloying of zinc to copper lowers the corrosion resistance of the copper. The oxide film of copper is highly dense, stable, and has a high resistance to corrosion. Whereas zinc-copper alloy has a relatively less stable oxide film.

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