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  3. RAJASTHAN PMT

RAJASTHAN PMT Rajasthan - PMT Solved Paper-1998

  • question_answer
    The gram number of atom in 46 gram sodium is:

    A) \[4\]                                     

    B)                        \[5\]   

    C)                        \[2\]                                     

    D)                        \[3\]

    Correct Answer: C

    Solution :

    The atomic number \[=\frac{weight}{molecular\,\,weight}\] \[=\frac{46}{23}=2\]


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