Railways Sample Paper RRBs Assistant Loco Pilot and Technician CBT STAGE-I Sample Paper-18

  • question_answer
    Which of the following does not have a coordinate bond?

    A)  \[S{{O}_{2}}\]            

    B)  \[{{H}_{2}}S{{O}_{3}}\]

    C)  \[HN{{O}_{2}}\]         

    D)  \[HN{{O}_{3}}\]

    Correct Answer: C


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