Why does Iron rust ? How can it be prevented ? Describe two methods to prevent rusting .
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Answered by
3
Answer:
By applying a ciat of oil
By applying a coat of paint
By applying a coat of grease
Galvanisation
Answered by
4
Answer:
iron rust because of reaction of hydrogen and oxygen.
it can be prevented by:
1. painting on iron
2. coat it with zinc
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