11th Class Physics Thermal Properties of Matter / द्रव्य के तापीय गुण

  • question_answer 12)
    From a certain apparatus, the diffusion rate of hydrogen has an average value of The diffusion of another gas under the same conditions is measured to have an average rate of  Identify the gas.  

    Answer:

    According to Graham's law of diffusion,  Where,  diffusion rate of hydrogen                                         = diffusion rate of unknown gas =                                                                  = molecular mass of hydrogen =                                                                                                    or                                                                                 This is the molecular mass of oxygen gas.  


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