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JEE Main Chemistry question

ChemistryStates of Matter (Gaseous & Liquid State)JEE Main

When and represent rate of diffusion, pressure and molecular mass, respectively, then the ratio of the rates of diffusion of two gases and , is given as **[AIEEE 2011]**

Answer: (B)

Solution

Rate of diffusion is directly proportional to pressure and inversely proportional to , i.e. . So for two gases, and , giving

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Question ID VK-133942