Question

the walls of a Hall built for musical concert should amplify sound or reflect sound or transmit sound or absorb sound​

Answer 1

Answer:

it should absorb sound so that the consecutive musical notes are audible to the audience that is why the walls are cushioned

this is done to prevent echo

Answer 2

Answer:

Explanation:

shoud absorb...in a music hall the walls are made to absorb sound so that it dosent allow echo...