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  3. 8th Class
  4. Science
  5. Sound

8th Class Science Sound Question Bank Sound Summative Objective Problems

  • question_answer
    The voices of men, women and children are different due to difference in

    A)  larynx                  

    B)  lungs

    C)  vocal cords  

    D)  wind pipe

    Correct Answer: C

    Solution :

      Not Available                    


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