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    Question

    Withtheincreaseofpressure,theboiling point of any

    substance –
    A Increases Correct Answer Incorrect Answer
    B Decreases Correct Answer Incorrect Answer
    C Remains Same Correct Answer Incorrect Answer
    D Becomes zero Correct Answer Incorrect Answer

    Solution

    The temperature stays the same until all the liquid has vaporized. As the temperature of a liquid rises, the pressure of escaping vapor also rises, and at the boiling point thepressureoftheescapingvaporisequaltothat exerted on the liquid by the surrounding air, causing bubbles to form.

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