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

  • question_answer
    Pooja took a candle in a vessel and heated the vessel. Even though the candle did not bum, it changed its shape and state. What kind of change is this?

    A) Irreversible change      

    B) Physical change

    C) Chemical change        

    D) None of these

    Correct Answer: B

    Solution :

    Since no new substance was formed it is physical change.


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