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

  • question_answer
    On sprinkling salt on an ice cube, it starts melting. What change does the cube of ice undergo?

    A)  Physical change

    B)  Chemical change

    C)  Molecular change

    D)  Permanent change

    Correct Answer: A

    Solution :

    On sprinkling salt on a piece of ice, it melts. It is a physical change (a temporary change).


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