Which is a reflective sound-

The speed of sound depends on the medium through which the waves are passing. The speed of sound in gases depends on what?

In which medium sound propagates the maximum?

Name the sound producing organ in human-

Do all bodies produce sound?

What is the unit of frequency?

Vibrations produced by vibrating body in one second is known as-

Which of the following has highest frequency-

What is audible sound?

Which of these are not the harms of Noise Pollution-