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    Question

    Which is a preservation method in which food sealed in

    container is subjected to elevated temperature for definite period of time
    A Freezing Correct Answer Incorrect Answer
    B Chemical preservation Correct Answer Incorrect Answer
    C Cooking Correct Answer Incorrect Answer
    D Canning Correct Answer Incorrect Answer

    Solution

    Canning is a method of  food preservation  in which food is processed and sealed in an airtight container. Canning provides a  shelf life  that typically ranges from one to three years

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