In which medium sound propagates the maximum?

(a)  

Name the sound producing organ in human

(a)  

Do all bodies produce sound?

(a)  

The (a)   nerve is also present in the inner ear.

A medium is necessary for (a)   of sound.

Sound cannot travel in (a)  

What is the outer part of ear called (a)  

The vocal cords in males are of length (a)  

Sound is a form of (a)