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MGIMS WARDHA MGIMS WARDHA Solved Paper-2015

  • question_answer
    Liquid flow a higher to a lower level. Which of the following liquids can climb up the walls of the glass vessel in which it is placed?

    A)  Mercury                             

    B)  Liquid \[{{N}_{2}}\]

    C)  Liquid He (II)                    

    D)  Water

    Correct Answer: C

    Solution :

                    Helium (II) is liquid form of helium which is obtained on cooling gaseous He to 2.2K at one atmosphere pressure. It is able to how uphill like a gas and thus has properties of a degenerate gas.


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