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  5. Atoms and Molecules

9th Class Science Atoms and Molecules Question Bank Atoms and Molecules

  • question_answer
    Which one of the following is a triatomic molecule?

    A) \[N{{H}_{3}}\]

    B)        \[C{{H}_{4}}\]

    C) \[{{N}_{2}}\]               

    D)        \[N{{O}_{2}}\]

    E) None of these

    Correct Answer: D

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