JEE Main & Advanced Chemistry Classification of Elements and Periodicity in Properties / तत्त्वों का वर्गीकरण एवं गुणों में आवर्ति Question Bank Valency and oxidation state

  • question_answer
    Which shows variable valency [RPMT 1997]

    A) s - block elements

    B) p - block elements

    C) d - block elements

    D) Radioactive elements

    Correct Answer: C

    Solution :

    Not Available


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