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    Question

    Velocity of the sound is minimum

    in-
    A Steel Correct Answer Incorrect Answer
    B Vacuum Correct Answer Incorrect Answer
    C Water Correct Answer Incorrect Answer
    D Air Correct Answer Incorrect Answer

    Solution

    The speed of sound in a vacuum is zero meters per second,as sound cannot travel in a vacuum. Sound is a wave, which means it spreads through the vibration of particles in a medium, such as water or air.

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