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  9. Q4

TNPSC Group-I 2017 · Question 4 of 71

The velocity of sound is maximum in

Physics - Sound

  1. AWater
  2. BAir
  3. CMetalCorrect
  4. DVacuum

Answer: C. Metal

Explanation

Sound travels fastest in solids (metal), then liquids (water), then gases (air). It cannot travel in vacuum.

Source: TNPSC Group-I Prelims 2017 (GS1902) - Official Question Paper

← Q3View full paper (71 questions)Q5 →

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