what is corrosion?.......
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Corrosion is the breakdown of materials due to chemical reactions. It is usually oxidation with air molecules and often in the presence of water. Corrosion also occurs when an acidic or basic material touches another material. When a material corrodes, its physical properties change.
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Answer:It is a process where metals are attacked by moisure acid etc. Some daily eg, of corrosion that you may have observed that the black costing that develops qn article made of silver or green coating on copper articles is an example of corrosion
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