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      Question

      2,4-Dichlorophenoxyacetic acid in low concentration is

      used as a hormone but in high concentration it is used as ____.
      A Insecticide Correct Answer Incorrect Answer
      B Fungicide Correct Answer Incorrect Answer
      C Herbicide Correct Answer Incorrect Answer
      D Nematicide Correct Answer Incorrect Answer
      E None of the above Correct Answer Incorrect Answer

      Solution

      2,4-D is a widely used herbicide that controls broadleaf weeds. 2,4-D kills plants by causing the cells in the tissues that carry water and nutrients to divide and grow without stopping.

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