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    Question

    In active packaging Potassium permanganate act as….

    A Oxygen scavenger Correct Answer Incorrect Answer
    B Carbon dioxide scavenger Correct Answer Incorrect Answer
    C Ethylene scavenger Correct Answer Incorrect Answer
    D All of these Correct Answer Incorrect Answer

    Solution

    Potassium permanganate (KMnO4) is a  powerful ethylene (C2H4)- scavenging agent widely used in fresh horticultural commodities to delay the postharvest maturation.

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