Question

What do you understand corrosion? Write any to method reduce corrosion of iron?

Answer 1

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Corrosion is when a refined metal is naturally converted to a more stable form such as its oxide, hydroxide or sulphide state this leads to deterioration of the material.

1.Cathodic Protection. The most common example of cathodic protection is the coating of iron alloy steel with zinc, a process known as galvanizing.

2.Anodic Protection. Anodic protection involves coating the iron alloy steel with a less active metal, such as tin.