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JEE Main & Advanced Chemistry Structure of Atom / परमाणु संरचना Question Bank Atomic number, Mass number Atomic species

  • question_answer
    The ratio between the neutrons in \[C\] and \[Si\] with respect to atomic masses 12 and 28 is                    [EAMCET 1990]

    A)                 2 : 3       

    B)                 3 : 2

    C)                 3 : 7       

    D)                 7 : 3

    Correct Answer: C

    Solution :

               Neutron in \[_{6}^{12}C=6,\], Neutrons in \[_{14}^{28}Si\,\,=14\]                                 Ratio = 6 : 14 = 3 : 7.


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