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Which of the following methods is suitable for preventing an iron frying pan from rusting?- Applying paint
- Applying grease
- Applying a coating of zinc
- all of these
Correct Answer: (c) Applying a coating of zinc
Explanation: The most suitable method for preventing an iron frying pan from rusting is applying a coat of zinc. This is called galvanization. Grease and paint are also used to prevent rusting from iron.
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