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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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