Question

two methods by which rusting of iron can be prevented

Answer 1

Hi

Here is your answer

Methods to prevent rusting of iron:

                                                      Galvanization

                                                       Applying grease

                                                       Painting

Hope it helps U

Answer 2

Here are the methods-
1)Galvanisation-It is the process in which high moisture exposed materials are dipped in molten zinc to prevent rusting.

2)Grease or oil-In this process mettalic parts and machine parts are applied with a thin film of grease or oil to prevent from rust and also lubricate them.

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