Question

What do you understand by coroosion ? write
two methods
reduce
corrosion of
ison?​

Answer 1

Answer:

There are two main techniques for achieving sacrificial coating: cathodic protection and anodic protection. The most common example of cathodic protection is the coating of iron alloy steel with zinc, a process known as galvanizing.

Answer 2

Corrosion is the process where in which useful metals are lost as their wasteful compounds , due to there oxidation , when these metals are exposed to the atmosphere containing air,moisture,gases and other chemicals.

Corrosion can be prevented by Galvanisation,tinning,painting the surface of iron articles, by regular oiling and greasing the articles.