Amongst solids, liquids, and gases, the speed of sound is the least in __________.
Hence, among solids, liquids, and gases, the speed of sound is the least in gases.
Sound can travel through :
(a) gases only (b) solids only (c) liquids only (d) solids, liquids and gases
The sound waves travel fastest :
(a) in solids (b) in liquids (c) in gases (d) in vacuum
Prepare a list of at least 20 objects and classify them as solids, liquids and gases.