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Manipal Engineering Manipal Engineering Solved Paper-2014

  • question_answer
    The pressure p, volume V and temperature T of a gas in the jar A and the other gas in the jar B at pressure 2p, volume V/4 and temperature 2T, then the ratio of the number of molecules in the jar A and B will be

    A) 1:1                         

    B)  1:2   

    C)  2:1                        

    D) 4:1

    Correct Answer: D

    Solution :

     We    have,    ideal    gas    equation \[{{\rho }_{1}}=3\]where, N = number of molecule, \[{{\rho }_{2}}=5\]=Avogadro number \[{{\rho }_{1}}=12\]\[{{\rho }_{2}}=4\]


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