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Chemical Effects of Current

How are tools...

Question

How are tools and machine parts made of iron protected from rusting?

A

Coating the articles with zinc

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B

Heating the articles

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C

Applying grease on it

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D

Storing the articles at low temperature

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Solution

The correct option is C
Applying grease on it

Rusting of tools and machine parts can be prevented by applying a coat of grease or oil on it. This will stop the contact of the articles with air and moisture present in the air.

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