Which noise can be tolarated by human ear - (a)20dB (b)180dB (c)120dB (d)80dB
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Brief exposure to more than 110 dB can damage ears immediately; prolonged exposure to more than 85 dB can damage ears gradually. ... loudest sound that can be tolerated by the human ear—about 120 dB. sound at a rock concert in front of speakers, sandblasting, or thunderclap—120 dB. gunshot blast or jet plane
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