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SSC General Science & Technology Sample Paper NCERT Sample Paper-5

  • question_answer
    Which of the following pesticide is most persistent in the soil

    A)  BHC               

    B)  pyrethroid

    C)  malathion        

    D)  pyrethrum

    Correct Answer: A

    Solution :

    [a] Benzene hexachloride (BHC) is a fat soluble persistent organochlorine pesticide. It accumulates in the living organisms. It is also known as gammexene or lindane or 666.                      


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