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RAJASTHAN PMT Rajasthan - PMT Solved Paper-2006

  • question_answer
    What is the name of element with atomic number\[105\]?

    A)  Kurchatovium                  

    B)         Dubnium

    C)         Nobelium          

    D)         Holmium

    Correct Answer: B

    Solution :

    The element with atomic no. 105 is Dubnium. In \[IUPAC\] nomenclature, it is known as Un-nil-pentin.


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