How des galvanization of Iron Prevents its rusting?

Asked by Topperlearning User | 4th Jun, 2014, 01:23: PM

Expert Answer:

Galvanization is a process of coating surface of Iron article with a thin layer of Zinc metal. In galvanized iron article Iron acts as cathode and zinc surface acts as anode.

Zinc coating undergo oxidation and at iron act as a site where reduction of oxygen takes place.

Answered by  | 4th Jun, 2014, 03:23: PM