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

8th Class Science Sample Paper Science Olympiad Model Test Paper-4

  • question_answer
    Different persons produce different types of sound. This is possible because that each individual has vocal chord, that vibrates differently in each individual. \hat is the length of the vocal chord of man?

    A) 10 mm

    B) 15 mm

    C) 20 mm

    D) 25 mm

    E) None of these

    Correct Answer: C

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