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  3. 8th Class
  4. Science
  5. Sound

8th Class Science Sound Question Bank Sound Summative Objective Problems

  • question_answer
    A person, pressing his ear on the railway tracks can hear an approaching train. This is possible due to

    A)  vibration of railway tracks

    B)  vibration of air

    C)  more speed of sound in solid medium

    D)  hearing ability of the man

    Correct Answer: C

    Solution :

      Not Available


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