RAJASTHAN ­ PET Rajasthan PET Solved Paper-2011

  • question_answer
    Atomic emission spectra of an element cannot be used to

    A)  identify the atom

    B)  determine the mass number of the nucleus of atom

    C)  measure the difference in energy between pairs of stationary state of atom

    D)  All of the above

    Correct Answer: B

    Solution :

     Atomic emission spectra of an element cannot be used to determine the mass number of the nucleus of atom.


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