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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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