9th Class Science Natural resources Question Bank Self Test-13

  • question_answer
    The denitrification is a process of conversion of:

    A)  \[N{{H}_{4}}\,to\text{ }N{{O}_{2}}\]

    B)  \[{{N}_{2}}\,\,to\text{ }N{{H}_{4}}^{+}\]

    C)  \[N{{O}_{2}}\,\,to\text{ }N{{O}_{3}}\]

    D)  \[N{{O}_{3}}\,\,to\text{ }{{N}_{2}}\]

    E)  None of these

    Correct Answer: D

    Solution :


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