In which medium does Sound travel the fastest
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Gaseous
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Liquid
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Solid
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Vacuum
C
Correct answer
Explanation
Sound travels fastest in solids because particles are closely packed, allowing faster transmission of vibrations. Speed of sound decreases from solids (~6000 m/s in steel) to liquids (~1500 m/s in water) to gases (~343 m/s in air). Sound cannot travel in vacuum.