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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: Read the following two statements carefully and choose the correct options. (i) Cutting of wood is considered as a chemical change (ii) Crystallization is a physical change

    A) Statement (i) is correct while statement (ii) is incorrect.

    B) Statement (ii) is correct while statement (i) is incorrect.

    C) Both statements are correct

    D) Both statements are incorrect.

    Correct Answer: B

    Solution :

    Cutting of wood is a physical change as properties of the wood remains the same and no new substance is formed.


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