DUMET Medical DUMET Medical Solved Paper-2005

  • question_answer
    Which of the following is not an actinide?

    A)  Curium       

    B)  Californium

    C)  Uranium      

    D)  Terbium

    Correct Answer: D

    Solution :

    (i) Curium (At. no. 96) belongs to actinide. (ii) Californium (At. no. 98) belongs to actinide. (iii) Uranium (At. no. 92) belongs to actinide. (ii) Terbium (At.  no. 65) belongs to lanthanide series. \[\therefore \] Terbium is the correct answer.


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