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Question
The simplest method of preventing rusting of iron is to coat it with oil, grease, or paint. The reason being ______.
Options
this layer does not allow the iron to come in contact with air.
this layer does not allow the iron to come in contact with water
this layer does not allow the iron to come in contact
this layer does not allow the iron to come in contact with air and water.
MCQ
Fill in the Blanks
Solution
The simplest method of preventing rusting of iron is to coat it with oil, grease, or paint. The reason being this layer does not allow the iron to come in contact.
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