In which medium is the speed of sound maximum?

விடையைக் காட்டு & விளக்கம்

விடை: (A) Steel

விளக்கம்

Sound is fastest in solids, then liquids, then gases; steel is the fastest medium here.

(A) சரி
Correct: sound travels fastest in solids like steel (~5000–6000 m/s).
(B) தவறு
Wrong: about 1500 m/s, slower than steel.
(C) தவறு
Wrong: about 343 m/s, the slowest here.
(D) தவறு
Wrong: about 1270 m/s, still slower than steel.