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    Question

    Why exhausting is done in canning a)    To

    avoid the corrosion of tinplate and pin holing during storage. b)    To minimize discoloration. c)    To reduce chemical reaction between container and the contents. d)    To minimize nutrient loss.
    A Only a is correct Correct Answer Incorrect Answer
    B Only d is correct Correct Answer Incorrect Answer
    C A & D are correct Correct Answer Incorrect Answer
    D A & B both are correct Correct Answer Incorrect Answer
    E All are correct Correct Answer Incorrect Answer

    Solution

    All are correct

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