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BVP Medical BVP Medical Solved Paper-2007

  • question_answer
    When a substance is dissolved in a solvent, the vapour pressure of solvent decreases. It brings

    A)  a decrease in boiling point of the solution

    B)  an increase in boiling point of the solution

    C)  a decrease in freezing point of the solution

    D)  an increase in freezing point of the solution

    Correct Answer: B

    Solution :

                    \[Boiling\,poin\,\,\propto \frac{1}{vapour\,pressure}\] Hence, when we decrease the vapour pressure, boiling point increases.


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