Which one of the following is not true for anodizing process?

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Q: 91 (CDS-I/2023)
Which one of the following is not true for anodizing process?

question_subject: 

Science & Technology

question_exam: 

CDS-I

Anodizing involves making the metal the anode of an electrolytic cell to form an oxide layer. Oxygen evolves at the anode, not the cathode. This erroneous description makes option (c) incorrect.