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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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