9th Class Science Matter in Our Surroundings

  • question_answer 21)
    Arrange the following substances in increasing order of forces of attraction between the particles: water, sugar, oxygen.

    Answer:

    The forces of attraction are the strongest in solids, followed by liquids and the weakest in gases. Oxygen is a gas, water is a liquid and sugar is a crystalline solid. So the increasing order of forces of attraction is Oxygen < Water < Sugar.                                 


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