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AIIMS AIIMS Solved Paper-1999

  • question_answer
    If 300 ml of a gas at \[{{27}^{o}}C\] is cooled to \[{{7}^{o}}C\] at constant pressure, its final volume will be

    A)  350ml                  

    B)         540ml  

    C)         135 ml                 

    D)         280 ml.

    Correct Answer: D

    Solution :

    According to Charles law, \[\frac{{{V}_{1}}}{{{T}_{1}}}=\frac{{{V}_{2}}}{{{T}_{2}}}\] \[\Rightarrow \]putting the given values : \[\frac{300ml}{300K}=\frac{{{V}_{2}}}{280}\] \[\Rightarrow \] \[{{V}_{2}}=280ml\]


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