Speed of sound is maximum in ……….. (air, glass, water, iron).

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Speed of sound is maximum in ……….. (air, glass, water, iron). Answer: Iron

The speed of sound is maximum in iron.Sound is a mechanical wave that relies on molecular vibrations to travel. It travels fastest in solids because the particles are packed tightly together, allowing vibrations to transmit much more quickly than in liquids or gases.

Question context

This question is part of 🔬 General Science within the broader 🌐 Current Affairs & GK subject and appears in the Engineering College Admission Test (ECAT) preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.