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

  • question_answer
      A sample of water under study was found to boil at 102°C at normal temperature and pressure. Is the water pure? Will this water freeze at 0°C? Comment.                    [NCERT Exemplar]

    Answer:

                   Its freezing point will be below 0°C due to the presence of a non-volatile impurity in it.


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