Uttarakhand PMT Uttarakhand PMT Solved Paper-2005

  • question_answer
    Isotopes are:

    A)  atoms of different elements having same mass number

    B)  atoms of same elements having same mass number

    C)  atoms of same elements having different mass number

    D)  atoms of different elements having same number of neutrons

    Correct Answer: C

    Solution :

     Isotopes are atoms of same elements having different mass number Isobars are atoms of different elements having same mass number. Isotones are atoms of different elements having same number of neutrons. Nuclear isomers are atoms with the same atomic number and same mass number but different radioactive properties.


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