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    Question

    Which of the following methods is suitable for

    preventing an iron frying pan from rusting?
    A Applying paint Correct Answer Incorrect Answer
    B Applying a coating of zinc Correct Answer Incorrect Answer
    C Applying grease Correct Answer Incorrect Answer
    D More than one of the above Correct Answer Incorrect Answer
    E None of the above Correct Answer Incorrect Answer

    Solution

    Rusting can be prevented by applying paint, zinc coating (galvanization), or grease.

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