- In anodizing, the metal article is the anode. - Anodizing enhances corrosion resistance, wear resistance, and allows for dyeing. - Hydrogen gas is typically evolved at the cathode during anodizing.
Which one of the following is not true for anodizing process?
Asked in UPSC CDS 1 2023 · Topic: Metals, Minerals, Ores: Properties, Uses (Corrosion of metals: causes, mechanism (rusting), and prevention methods (galvanization, anodizing, electroplating, alloying, painting))
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Answer: C. Clean aluminium article is the anode and oxygen gas is evolved at the cathode.
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