7th Class Science Physical and Chemical Changes Question Bank Physical and Chemical Changes

  • question_answer
    Which of the following changes does sugar undergo when it is dissolved in water to form sugar solution?

    A)  Chemical change

    B)  Physical change

    C)  Neutralization reaction

    D)  Irreversible change

    Correct Answer: B

    Solution :

    Sugar dissolves in water and forms sugar solution. It is a physical change, because we can get back the sugar by the evaporation of sugar solution.


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