Question

2
20. Of the following sources of sound,
which one can rupture the eardrum,
damage the
lungs and destroy
property?
[A] Electric train
[B] Supersonic aircraft
[C] Textile factory
IDI None of the above​

Answer 1

Answer:

b super Soni aircraft

....

Answer 2

Answer:

your answer is Supersonic aircraft

I hope it will help you