Why a layer of zinc is plated over iron articles?
Zinc is layered on iron articles to prevent them from rusting and this process is known as galvanisation.
The process of coating a layer of zinc over iron articles is known as __.
Why is a layer of zinc-coated over iron?
Iron is used in bridges and automobiles to provide strength. However a layer of zinc is plated on it. Name the process. Why is this done? [3 MARKS]