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6th Class Science Changes Around us Question Bank Changes around us

  • question_answer
    On heating, the colour of zinc oxide changes from white to yellow. What type of change is this?

    A)  A physical change

    B)         A chemical change

    C)         A photochemical change

    D)         An irreversible change

    Correct Answer: A

    Solution :

    Change of colour is a physical change.


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