Question

to protect the machine parts from corrosion they are applied with a) nickel plating b) chromium plating c)platinum plating d) all the above

Answer 1

Explanation:

Electroplating involves passing an electric current through a solution called an electrolyte. ... When the electricity flows through the circuit they make, the electrolyte splits up and some of the metal atoms it contains are deposited in a thin layer on top of one of the electrodes—it becomes electroplated.

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