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

  • question_answer
       How do you differentiate between solids, liquids and gases on the basis of their melting and boiling points.

    Answer:

                                           Solids have melting and boiling points above room temperature. Liquids have melting points below room temperature and boiling points above room temperature. Gases have both melting and boiling points below room temperature.


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