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6th Class Science Food: Where Does It Come From? Question Bank Food Production and Management

  • question_answer
    Which of the following crops would enrich the soil with nitrogen?

    A)  Apple                                  

    B)                         Pea                      

    C)                         Paddy                                 

    D)                         Potato

    Correct Answer: B

    Solution :

    Bacteria present in the root nodules of the leguminous crop plants have the ability to fix atmospheric nitrogen to form nitrogen compounds. Some of these are used by leguminous plants and the rest are left in the soil to enrich it.


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