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Question -

Which of the following methods is suitable for preventing an iron frying pan from rusting?



Answer -

1. Applying grease
2. Applying paint
3. Applying a coating of zinc
4. All of the above

Answer
Answer is (c) Applying a coat of Zinc
Though applying grease and applying paint prevents iron from rusting but we cannot apply these methods on frying pan hence applying a coat of Zinc is most appropriate method to prevent an iron pan from rusting.

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