Question

What is corrosion ??????​

Answer 1

Answer:

The eating up of surface of metals when they are kept in atmosphere for a long time

Explanation:

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Answer 2

Answer:

Corrosion is a natural process that converts a refined metal into a more chemically-stable form such as oxide, hydroxide, or sulfide. It is the gradual destruction of materials (usually a metal) by chemical and/or electrochemical reaction with their environment.