JEE Main & Advanced Chemistry States of Matter Question Bank Real gases and Vander waal's equation

  • question_answer When helium is allowed to expand into vacuum, heating effect is observed. Its reason is that     [CPMT 1987]

    A)                 Helium is an ideal gas                    

    B)                 Helium is an inert gas    

    C)                 The inversion temperature of helium is very low

    D)                 The boiling point of helium is the lowest among the elements

    Correct Answer: C

    Solution :

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