Question

what is the corrosion ???​

Answer 1

Explanation:

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

Answer 2

Answer:

corrosion means chemical or electrochemical reaction between a material usually a metal or alloy.

in the picture you can see properly.