2. Sample Papers
  3. 6th Class
  4. Science

6th Class Science Sample Paper Science Olympiad Model Test Paper-10

  • question_answer
    Which among the following is not an example of a reversible change?

    A) Dissolving sugar in water

    B) Changing of wheat to flour

    C) Folding up of a paper

    D) Melting of coal tar

    E) None of these

    Correct Answer: B

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