1. As an electroplated protective covering, what metal is used? a) Plutonium b) Chromium c) Nickel d) Iron
Answer: b Explanation: Chrome plating (or chromium plating, as it's more generally known) is the process of electroplating a thin layer of chromium onto a metal item. The chromed coating might be attractive, provide corrosion protection, make cleaning easier, or increase the hardness of the surface.
