Question

how can we prevent galvanization​

Answer 1

Answer:

With hot-dip galvanization, all the surfaces of the material are dipped into, and completely coated with, molten zinc. The corrosion of zinc is very slow, which gives it an extended life while it protects the base metal. Due to the alloying of the Zinc to the iron, cathodic protection occurs.

Answer 2

Answer:

By coating a zinc layer on iron