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Electroplating

20. Electrochemistry / Electroplating / Problem 4

Which of the following best explains how galvanizing prevents or minimizes rusting of steel?

A

Molten metals like zinc that are more easily oxidized than iron are used to coat steel which prevents the steel from rusting.

B

Iron oxide is added as a layer in steel in order to prevent further oxidation of iron.

C

Steel is covered with lustrous paint.

D

Steel is connected to a metal like magnesium that is more easily oxidized which protects the steel from rusting.

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