Answers

2016-01-24T13:34:19+05:30
Sound is a audio, fathom
type of
1 ultra sound
2 medium sound
0
mark for brainliest please
But answers are not that much correct
Sound is mechanical vibrations transmitted by an elastic medium
now mark it please
2016-01-24T13:36:36+05:30
Sound is the form of energy which produce sensation in our ears. Sound is longitudinal waves.
1 5 1