2. Solved Papers
  3. Haryana PMT

Haryana PMT Haryana PMT Solved Paper-2009

  • question_answer
    The ratio of rates of diffusion of helium and methane  under  same  conditions  of temperature and pressure will be

    A)  \[4:1\]                                 

    B)  \[2:1\]

    C)  \[1:1\]                                 

    D)  \[1:2\]

    Correct Answer: B

    Solution :

    \[\frac{{{r}_{He}}}{{{r}_{C{{H}_{4}}}}}=\sqrt{\frac{{{M}_{C{{H}_{4}}}}}{{{M}_{He}}}}=\sqrt{\frac{16}{4}}\]\[=\sqrt{\frac{4}{1}}=2:1\]


You need to login to perform this action.
You will be redirected in 3 sec spinner