Q. 34.6( 5 Votes )

The material generally used for sound proofing of rooms like a recording studio and auditorium is:
A. cotton

B. coir

C. wood

D. styrofoam

Answer :

Styrofoam is generally used to sound proof rooms like a recording studio and auditorium. It is a special kind of polystyrene which reduces the noises from outside any immediate room or environment. Sounds are simply vibrations which are absorbed by the styrofoam and prevented from entering the recording studio making the studio soundproof.

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