2. Sample Papers
  3. 8th Class
  4. Science

8th Class Science Sample Paper Science Olympiad Model Test Paper-14

  • question_answer
    The period of revolution of the Halley's comet is about:

    A) 72 years

    B) 74 years

    C) 76 years

    D) 78 years

    E) None of these

    Correct Answer: C

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