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  5. Classification of Elements and Periodicity in Properties / तत्त्वों का वर्गीकरण एवं गुणों में आवर्ति

JEE Main & Advanced Chemistry Classification of Elements and Periodicity in Properties / तत्त्वों का वर्गीकरण एवं गुणों में आवर्ति Question Bank Topic Test - Chemical Periodicity (5-5-21)

  • question_answer
    Pentavalency in phosphorus is more stable when compared to that of nitrogen even through they belong to same group is due to           

    A) Reactivity of phosphorus

    B) Inert nature of nitrogen

    C) Dissimilar electronic configuration

    D) Larger size of phosphorus atom

    Correct Answer: D

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