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

  • question_answer
    Which of the following is NOT a property of physical change?

    A)  Change in state and colour

    B)  Change in composition

    C)  Temporary change

    D)  Reversible change

    Correct Answer: B

    Solution :

    During a physical change, the following changes occur: (i) Change in state and colour.             (ii) Change is temporary. (iii) Change is reversible. But there is no change in composition.


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