UPSC Geography Soil Question Bank Soil, Natural Vegetation, Wildlife and Agriculture of India

  • question_answer
    Black soil requires least tilling because

    A) it is fertile

    B) it develops cracks on drying

    C) it is a lava origin

    D) it has plenty of iron and aluminum compounds

    Correct Answer: B

    Solution :

    When it rains, the water carries the soil into cracks and thus to the lower layers; it has the same effect as tilling.


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