Question

What are the essential element for rusting iron ?

Answer 1

Answer:

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. Pure iron does not rust in dry and carbon dioxide free air.

Answer 2

Answer:

the most essential element for rusting of iron is the oxygen that is O2 present in the atmosphere when ferrous reacts with oxygen then it forms ferrousoxide  there can others like water , acid , or any other natural things apart from this but oxygen is the essential

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