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VMMC VMMC Medical Solved Paper-2006

  • question_answer
    A gas is found to have the formula \[{{\text{(CO)}}_{\text{n}}}\text{.}\] If its vapour density is 56, the value of n will be

    A)  7                                            

    B)         5                            

    C)         4                                            

    D)         3

    Correct Answer: C

    Solution :

    Molecular \[wt=2\times 56=112\] \[{{(CO)}_{n}}=112\]                 \[\therefore \]  \[28n=112\] \[n=\frac{112}{28}=4\]


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