What is the process by which a layer of one metal can be deposited on top of another metal? What kind of metals are usually electroplated? [3 MARKS]
Which of the following metals cannot be used to be electroplated on the surface of another metal using an aqueous electrolyte?
The process of purification of an impure metal is like : (a) electroplating a metal on the same type of metal (b) electroplating a metal on another type of metal (c) producing a chemical compound by electrolysis (d) decomposing a chemical compound by electrolysis.