Question

What is 'corrosion'? How does corrosion of iron occure? Why prevention of corrosion is necessary? How can corrosion be prevented?

Answer 1

corrosion means rusting process which takes place in metals...

In presence of water and air corrosion occur.

It's necessary because sometimes it clean the environment by various process.

By painting and galvanisation can help to prevent corrosion.

Please give me points if this is correct ^_^

Thanks

Answer 2

Answer:

correlation is a slow process of heating a way of metal iron rod is come in the contact of water and air to go for rusting