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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
    The lanthanide contraction is responsible for the fact that

    A) Zr and Y have about the same radius

    B) Zr and Nb have similar oxidation state

    C) Zr and Hf have about the same radius

    D) Zr and Zn have the same oxidation state

    Correct Answer: C

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