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  3. 9th Class
  4. Science
  5. Natural resources

9th Class Science Natural resources Question Bank Natural Resources

  • question_answer
    Identify the given biogeo chemical cycle.

    A) Mineral cycle     

    B) Nitrogen cycle

    C) Water cycle                   

    D) Oxygen cycle  

    Correct Answer: D

    Solution :

    The given figure represents oxygen cycle.


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