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JAMIA MILLIA ISLAMIA Jamia Millia Islamia Solved Paper-2007

  • question_answer
        In van der Waals equation of state of the gas law, the constant V is a measure of

    A)  intermolecular repulsions

    B)  intermolecular attraction

    C)  volume occupied by the molecules

    D)  intermolecular collisions per unit volume

    Correct Answer: C

    Solution :

                    van der Waals equation for one mol of a gas is \[\left[ P+\frac{a}{{{V}^{2}}} \right][V-b]=RT\]where b is volume correction. It arises due to finite size of molecules.


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