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

8th Class Science Sample Paper Science Olympiad Model Test Paper-1

  • question_answer
    Iris has a hole at its centre which is known as:

    A) Cornea 

    B) Pupil

    C) Optical nerve     

    D) Eye lens

    E) None of these

    Correct Answer: B

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