Question

A person, pressing his ear on the railway track can hear and appropriating train. This is possible because

A= vibration of railway tracks
B= vibration of air
C=speed of sound is more in solid medium
D=hearing ability of the man


(If you don't know the answer please don't reply )​

Answer 1

Answer:

It's C=speed of sound is more in solid medium

Explanation:

As the molecules of solid allow the sound to move faster than in Liquid.

I hope it helps.