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M

Mr. Dubey • 53.46K Points
Coach

Q. Permissible noise level in small conference room is

(A) 10 to 15 dB
(B) 15 to 25 dB
(C) 35 to 40 dB
(D) 55 to 60 dB
  • Correct Answer - Option(C)
  • Views: 530
  • Filed under category Environmental Engineering
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