Question

in which of threr media,air, water or iron does sound travel the fastest at a particular temperature

Answer 1

HERE'S YOUR ANSWER !

Iron will be best suited as we know that sound travels fastest in a solid medium !
Further,it will be in the order:
1.Iron(solid)-fastest
2.water(liquid)-fast, but not as fast a solid
3.Air(gas)-least comparatively to the last two

Hope it'll help you.

Answer 2

sound travells the fastest in solids. It's speed decrease in liquids and it is the slowest in gases

please follow me