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JEE Main & Advanced Chemistry States of Matter / पदार्थ की अवस्थाएँ - गैस एवं द्रव Question Bank Critical Thinking

  • question_answer
    The ratio of the rate of diffusion of helium and methane under identical condition of pressure and temperature will be [IIT 2005]

    A)                 4             

    B)                 2

    C)                 1             

    D)                 0.5

    Correct Answer: B

    Solution :

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


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