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9th Class Science Natural resources Question Bank Natural Resources

  • question_answer
    Which of the following processes involves the escaping of nitrogen into air from decaying matter?

    A) Nitrification

    B) Denitrification  

    C) Nitrogen fixation

    D) Nitrogen assimilation

    Correct Answer: B

    Solution :

    Release of nitrogen into the air by the action of bacteria on decaying matter is called denitrification.


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