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Corrosion is a natural process that occurs in metals through time when they are exposed to moisture or other chemical elements. This in turn causes the metal to lose its function and beauty. These are some ways to prevent corrosion of metals:

a. Instead of using regular metals you can use aluminum or steel
b. Keep the area around the metal dry and free of moisture
c. Electrical ions cause corrosion so make sure to keep them away from metals
d. Coat the surface of the metal with oil or grease
e. Paint the surface of the metal to prevent its corrosion
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