pls tell fast tommorrow is my exam.
Asked by srprusty | 4th Jan, 2010, 06:43: PM
The process of slow disintegration of metal due to attack of air,water,etc. on surface of metal is called corrosion.
Rusting can be prevented by painting,oiling,greasing iron articles. Iron articles can also be prevented by galvanising iron articles.
Answered by | 5th Jan, 2010, 09:17: AM
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