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10th Class Science Our Environment Question Bank Our Environment

  • question_answer
    Which of the following is NOT essential to maintain a balance in the ecosystem?

    A) Water cycle      

    B) Carbon cycle                    

    C) Nitrogen cycle 

    D) Deforestation

    Correct Answer: D

    Solution :

    Biogeochemical cycles like water. Carbon and nitrogen are essential for the maintenance of balance in the ecosystem. Deforestation does not help to maintain a balance in the ecosystem.


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