SSC Ecology And Environment Sample Paper NCERT Sample Paper-3

  • question_answer
    Which of the following prevents afforestation in deserts?

    A)  Low rainfall

    B)  grazing animals

    C)  Planting trees       

    D)       unfertility of soil

    Correct Answer: C

    Solution :

    [c] Afforestation is employed to check the spread of soil particle by wind erosion in areas having low rainfall. We plant trees in several rows to check wind velocity. For this purpose the trees mainly used are Acacia nilotica, Acacia catachu. Agave Americana etc.

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