what is corrosion?How it prevented
Answers
Answer:
Corrosion is eating up of layer of a metal by the action of moisture,air or acids on its surface.
THE WAY IT CAN BE PREVENTED
Corrosion can be prevented by removing one of these conditions. Coating a metal surface with paint or enamel provides a barrier between the metal and the moisture in the environment. The process of coating a metal surface with another metal that is more likely to be oxidized is referred to as sacrificial coating.
Corrosion:
The process in which atmospheric moisture and gases slowly eat away the surface of metal is known as corrosion..
Corrosion of metals can be prevented by oiling , painting , greasing or by coating a layer of another metal on them .
For the prevention of corrosion on iron objects that is known as rusting of iron zinc is coated on its surface and the whole process is known as galvanization.
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