Why is chromium used for electroplating but not
to make whole object
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Explanation:
to protect the inner metal
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Chromium is used for electroplating because Chromium has a shiny appearance, does not corrode and resists scratches. However chromium is expensive and it may not be to make the whole object out of chromium. So the object is made from a cheaper metal and only a coating of chromium over it is done.
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