Question

Define corrosion.Explain any four methods to prevent corrosion​

Answer 1

Answer:

Powders, including epoxy, nylon, and urethane, are heated to the metal surface to create a thin film. Plastic and waxes are often sprayed onto metal surfaces. Paint acts as a coating to protect the metal surface from the electrochemical charge that comes from corrosive compounds.

Explanation:

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Answer 2

corrorsion is a natural chemical change on metals,rocks ect .

to prevent corrosion apply grease,oils,lubriciants,and keep metals away from air.