Question

sound can propagate through-
1) vacuum as well as gases.

2) only through gases and. liquid.

3) only through gases and solid

4) all the three state of matter.​

Answer 1

Answer:

4. All the three states of matter...

Answer 2

Explanation:

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

so the answer is 4)