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NEET Biology Organisms and population Question Bank Environment Abiotic and Biotic Factors

  • question_answer
    Which is the main causative factor of desertification [CBSE PMT 1995]

    A) Developmental activities

    B) Tourism

    C) Overgrazing

    D) Irrigated agriculture

    Correct Answer: C

    Solution :

    Excessive falling of trees and overgrazing remove the vegetation cover and land is exposed to erosion and desertification.  


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