Question

rusting of iron can be prevented by
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Answer 1

Answer:

Galvanising is a method of rust prevention. The iron or steel object is coated in a thin layer of zinc. This stops oxygen and water reaching the metal underneath - but the zinc also acts as a sacrificial metal . Zinc is more reactive than iron, so it oxidises in preference to the iron object.

Answer 2

Rusting of iron can be prevent by the following points:-

• coating with oil and grease.
• Coating with paints
• Coating with plastic
• Coal tar coating
• Enamel coating

Hope it is helpful for you.

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