Explain corrosion with example
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Corrosion: It is the process in which metals are slowly eaten up by the action of air moisture or chemicals. For example rusting is a form of corrosion
in which iron is eaten up by the action of air and moisture and a
reddish brown coating of iron oxide is formed as shown in the following
chemical reaction.
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It is the gradual destruction of materials (usually a metal) by chemical and/or electrochemical reaction with their environment. Advantages of corrosion: ... Galvanic corrosion : The principle on which primary batteries work. The maindisadvantages of corrosion of metal are: Lose of metal from the surface.
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