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JEE Main & Advanced Sample Paper JEE Main - Mock Test - 19

  • question_answer
    Liquid oxygen at \[50\text{ }K\]is heated to \[300\text{ }K\]at constant pressure of 1 atm. The rate of heating is constant. Which one of the following graphs represents the variation of temperature with time?

    A)  

    B)       

    C)

    D)       

    Correct Answer: A

    Solution :

    Initially liquid oxygen will gain the temperature up to its boiling temperature then it change its state to gas. After this again its temperature will increase.


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