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Option 4 : Both A and B are true

The correct answer is option 4 i.e. Both A and B are true.

  • The speed of sound - It is the distance covered per unit time by the sound wave.
  • The speed of sound varies in different mediums.
  • State Substance Speed (m/s)
    Solid Iron 5950
    Liquid Distilled Water 1498
    Gas Oxygen 316
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