6th Class Science Sample Paper Science Olympiad Model Test Paper-20

  • question_answer
    Which one of the following statements is correct?

    A) Sawing a piece of wood and dissolution of sugar in water are examples of reversible changes.

    B) Rolling and baking of chapatti is an example of physical change.

    C) Boiling of water is an example of chemical change.

    D) Growth in plants and animals is an example of reversible change.

    E) None of these

    Correct Answer: E


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