Question : The material generally used for sound proofing of rooms lik – InterviewSolution

1.	Question : The material generally used for sound proofing of rooms like a recording studio and auditorium(A) cotton(B) coir(C) wood(D) styrofoam
Answer» cotton coir wood styrofoam Solution :Styrofoam is a kind of EXPANDED polystyrene USED especially for making food containers used for sound proofing of rooms like a RECORDING studio and AUDITORIUM, etc.

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