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Railways Sample Paper RRB (Assistant Loco Pilot) Sample Test Paper-7

  • question_answer
    Which of the following crops would be preferred for sowing in order to enrich the soil with nitrogen?

    A)  Wheat             

    B)                     Mustard                       

    C)         Sunflower                    

    D)       Gram              

    Correct Answer: D

    Solution :

    Gram would be preferred for sowing in order to enrich the soil with nitrogen. It is because gram is a leguminous crop. The root nodules of leguminous crop contains Rhizobium, a symbiotic bacterium that helps in fixing of nitrogen from atmosphere.


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