11th Class Chemistry States of Matter / पदार्थ की अवस्थाएँ - गैस एवं द्रव 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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