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Question

Rusting can be prevented by:

A
coating the object with paint
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B
coating the object with grease
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C
galvanizing
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D
All of the above
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Solution

The correct option is D All of the above
By applying a coat of paint or grease, the iron of the object with not come in contact with oxygen and moisture. So, it will not rust. Galvanization is the process of applying a protective zinc coating to steel or iron, to prevent rusting of iron.

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