Question

6. The ceilings of theatres are covered with special materials to
(a) increase the reflection of sound
(b) increase regular reflection of sound
(c) minimise the reflection of sound
(d) increase the loudness of the sound​

Answer 1

Answer:

I think the answer is c .

minimise the reflection of sound.

Explanation:

Hope it helps.

Answer 2

(b) increase regular reflection of sound

Hope it helps!