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

8th Class Science Sample Paper Science Olympiad Model Test Paper-12

  • question_answer
    Sound of frequency 530 Hz is of lower pitch than sound of frequency:

    A) 630 Hz

    B) 430 Hz

    C) 500 Hz

    D) 100 Hz

    E) None of these

    Correct Answer: A

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