2. Sample Papers
  3. 5th Class
  4. Science

5th Class Science Sample Paper Science Olympiad Model Test Paper-7

  • question_answer
    Which of the following can produce sound of frequency more than 20,000 Hz?

    A) Bat

    B) Whale

    C) Elephant

    D) Hippopotamus

    E) None of these

    Correct Answer: A

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