Question

how does prevent iron and copper artical from corrosion

Answer 1

The iron or steel object is coated in a thin layer of zinc. This stops oxygen and water reaching the metal underneath - but the zinc also acts as a sacrificial metal.

Answer 2

Hello dear friend !

Here is your answer :-

The methods to prevent corrosion of iron and copper are as follows :

1. galvanization

2. painting

3. oiling

4. greasing

5. making alloys