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9th Class Science Matter in Our Surroundings Question Bank 9th CBSE Science Matter in Our Surroundings

  • question_answer
                                               For any substance, why does the temperature remain constant during the change of state?                                          [NCERT]

    Answer:

                   The temperature remains constant during the change of state because the heat supplied to the substance is used up in overcoming the intermolecular forces between the particles.


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