Define Rusting ? What are the conditions necessary for rusting ? Write it's chemical formula
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4
Explanation:
The presence of water and oxygen is essential for the rusting of iron. Impurities in the iron, the presence of water vapor, acids, salts and carbon dioxide hastens rusting.
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5
Answer:
it is the process in which the metals are gradually eaten up by the moisture , water etc .
the moisture should be present in the atmosphere so that the process of rusting could be done .
Fe2O3 . xh2O
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