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

8th Class Science Sample Paper Science Olympiad Model Test Paper-5

  • question_answer
    The image of an object seen by our eyes persists on the retina for about __even after the object has disappeared from our view?

    A) 1 second

    B) 1/16th of a second

    C) 4 seconds

    D) 10 seconds

    E) None of these

    Correct Answer: B

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