JEE Main & Advanced Chemistry Classification of Elements and Periodicity in Properties Question Bank Atomic and lonic radii

  • question_answer An atom of an element has electronic configuration 2, 8, 1. Which of the following statement is correct [MP PMT 1994]

    A) The element's valency is 7

    B) The element exists as a diatomic molecule

    C) The element is of non-metallic nature

    D) The element forms a basic oxide

    Correct Answer: D

    Solution :

    Not Available

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