The velocity (speed) of sound is maximum in? Steel, Air, Water, Vacuum

FPSC Past Papers / All — Multiple-choice practice

آواز کی رفتار درج ذیل میں سے کس میں زیادہ سے زیادہ ہوتی ہے؟

  1. A. Air
  2. B. Water
  3. C. Steel
  4. D. Glass

Correct answer

Steel

Explanation

Explanation Solids → fastest sound speed Liquids → medium speed Gases → slowest speed Steel is more elastic and dense . Steel ≈ 5000 m/s Air ≈ 332 m/s Water ≈ 1500 m/s Last verified on 11-04-2026

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