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  5. Physical and Chemical Changes

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

  • question_answer
    DIRECTIONS: On the basis of following diagram/ picture answer the questions given below: Which of the following changes represent a chemical change?

    A) Only (i)                       

    B) Only (ii)

    C)  (i) and (ii)          

    D) None of the two

    Correct Answer: C

    Solution :

     (i) and (ii)      


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