What is corrosion?how can it be prevented?
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When a metal is placed in air it contain moisture and because of moisture a layer is formed on the metal , this layer is known as corrosion.
1.By painting it frequently.
2.By applying oil on it.
1.By painting it frequently.
2.By applying oil on it.
Answered by
1
Corrossion is the rusting of iron.The iron changes its colour to reddish-brown.This is due to the presrnce of air and mosture.The iron may be painted , oiled , galvanized etc... to prevent corrosion.
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