Question

* In industries which type of sound is used for cleaning, mixing
what is the average speed of sound in m/sec. in following different mediums
Medium Av.speed in m/sec
Air at 0°C
Dry Air
Wet Air
Hydrogen
Helium
Water at 0°C
Water at 20°C
Seawater
Iron
Diamond
​

Answer 1

Answer:

hydrogen , water I think so but verify

Explanation:

hydrogen and the water and the other