(A) Liquid
(B) Gas
(C) Solid
(D) None of these
🧠 Explanation:
- Sound travels fastest in solids because the particles are tightly packed.
- The closer the particles, the quicker vibrations can pass between them.
- In gases, particles are far apart, so sound moves slowest there.
- Liquids are in between, but still slower than solids for sound transmission.