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Electroplating of chromium helps in preparing of ____________________

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Electroplating of chromium helps in preparing of ____________________

(a) Car bumpers

(b) Saucepans

(c) Cutlery

(d) Watches

I got this question during an interview for a job.

This intriguing question originated from Applications of Electroplating in section Electroplating of Engineering Chemistry II

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The correct option is (a) Car bumpers

The explanation is: In the manufacture of bumpers a thin layer of chromium is made as anode and a thick layer of chromium is made of anode. Suitable metal to be coated is placed as a metal salt solution and the normal method of electrolysis is carried out.

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