Question

what is sound??????????​

Answer 1

Sound is nothing but a disturbance

It may be audible or inaudible

The frequency audible to human ears is 20Hz to 20kHz

Explanation:

Don’t hesitate to consult for doubt in the comments below and Don't forget to mark it the brainliest if it helps.. #BAL #answerwithquality

Answer 2

Answer:

a sound is a wave they can hear to us. they are audriable or inaudriable sound hear.