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    Question

    Which of the following is an example of a physical

    change?
    A Burning of paper Correct Answer Incorrect Answer
    B Melting of ice Correct Answer Incorrect Answer
    C Digestion of food Correct Answer Incorrect Answer
    D Rusting of iron Correct Answer Incorrect Answer

    Solution

     Melting of ice is a physical change because only the physical state of water changes from solid (ice) to liquid (water), while its chemical composition (H2O)stays the same.

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