2. Sample Papers
  3. 9th Class
  4. Science

9th Class Science Sample Paper Science Olympiad Model Test Paper-9

  • question_answer
    Which one of the following substances undergo sublimation on heating?

    A) Naphthalene

    B) Camphor

    C) Iodine

    D) All of these

    E) None of these

    Correct Answer: D

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