define corrosion explain the corrosion process in iron copper and silver
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Corrosion is usually defined as the degradation of metals due to an electrochemical process. The formation of rust on iron, tarnish on silver, and the blue-green patina that develops on copper are all examples of corrosion. ... The oxidation-reduction reactions of copper metal in the environment occur in several steps.
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Corrosion can be defined as the process through which refined metals are converted into more stable compounds such as metal oxides, metal sulfides, or metal hydroxides. ... The rusting of iron involves the formation of iron oxides via the action of atmospheric moisture and oxygen.
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