Question

What is errosion ? How does rusting of iron occur ? How can it be prevented ?​

Answer 1

Answer:

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Iron corrodes (forms rust) when exposed to water and oxygen. The rust that forms on iron metal flakes off, exposing fresh metal, which also corrodes. One way to prevent, or slow, corrosion is by coating the metal. Coating prevents water and oxygen from contacting the metal..

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Answer 2

Answer:

what is erosion

ans:- The removal of land surface by water , wind or ice is known as, erosion.

How does rusting of iron occur? How can it be prevented?

Ans :- If any material of iron is kept in open and comes in direct contact with air and water the iron starts rusting.

It can be prevented by applying a coat of paint

or by doing galvanisation

I hope it helps you