10th Class Science Control and Coordination Question Bank Control and Co-ordination

  • question_answer Which of the following is used to destroy dicotyledonous weeds?

    A) Indole acetic acid

    B) 2, 4-dichlorophenoxy acetic acid

    C) Abscisic acid

    D) Naphthalene acetic acid

    Correct Answer: B

    Solution :

    2, 4 dichlorphenoxy acetic acid are used to destroy dicotyledonous weeds.     


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