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Manipal Medical Manipal Medical Solved Paper-2015

  • question_answer
    Prolonged liberal irrigation of agricultural fields is likely to create the problem of

    A) acidity                     

    B) aridity.

    C) metal toxicity                       

    D) salinity

    Correct Answer: D

    Solution :

    Salinity causes the problem of prolonged liberal irrigation of agricultural fields. As the soil becomes water logged, vegetation and crops die due to the insufficient supply of oxygen.


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