11th Class Chemistry States of Matter Question Bank 11th CBSE Chemistry States of Matter

  • question_answer Why does the boiling point of liquid rise on increasing pressure?

    Answer:

                    Boiling point of a liquid is the temperature when its vapour pressure becomes equal to the atmospheric pressure. When pressure is increased, the vapour pressure of the liquid has to be increased to match the external pressure. Therefore, the liquid has to be heated or its boiling point increases.


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