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CMC Medical CMC-Medical Ludhiana Solved Paper-2009

  • question_answer
    Atoms with same atomic number and different mass numbers are called

    A)  isobars                                

    B)  isomers

    C)  isotones                             

    D)  isotopes

    Correct Answer: D

    Solution :

                     Isotopes have the same atomic number but different mass numbers eg,\[{}_{1}{{H}^{1}},{}_{1}{{H}^{2}},{}_{1}{{H}^{3}}\]are the isotopes of hydrogen.


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