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  3. 8th Class
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8th Class Science Sound Question Bank Sound Formative Objective Problems

  • question_answer
    A man stands at a distance of 255m from a cliff. He fires a gun and heard the echo after 1.5 seconds. What will be the velocity of the sound?

    A)  330 m/s              

    B)  340 m/s           

    C)  320 m/s              

    D)  335 m/s

    Correct Answer: B

    Solution :

      Not Available


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