Speed of sound is the greatest in :
A). Water
B). Air
C). Glass
D). Glycerine
Glass
Speed of sound is the greatest in glass.
1. Which planet is also referred to as a 'Dwarf planet'?
2. When a body is accelerated, then the velocity will be also
4. A fuse wire is characterized by?
5. Sound becomes hazardous noise pollution at decibels?
7. In severe winter in cold countries water pipes burst because