Question

which are the medium for sound propagation​

Answer 1

The mediums of propagation of sound are -----

1)solid

2)Liquid

3)Gas

Answer 2

Hey..... Here is ur answer

Sound can propagate through a medium such as air, water and solids as longitudinal waves and also as a transverse wave in solids (see Longitudinal and transverse waves, below). The sound waves are generated by a sound source, such as the vibrating diaphragm of a stereo speaker.

Hope this is helpful in some extend.... :)