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NEET Chemistry The d-and f-Block Elements / d तथा f ब्लॉक के तत्व Question Bank Self Evaluation Test - The d-and f-Block Elements

  • question_answer
    Which pair of elements with the given atomic numbers is expected to have similar properties?

    A) 40, 72              

    B) 20, 36

    C) 10, 28              

    D) 11, 12

    Correct Answer: A

    Solution :

    [a] \[Zr\left( 40 \right),\text{ }Hf\left( 72 \right)\] have similar properties as they belong to same group and have same valence shell electronic configuration.


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