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CGP EDU Academic Team
Published on: August 13, 2026
dB is a standard abbreviation used for the quantitative expression of :
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The abbreviation dB (decibel) is used to quantitatively express the intensity of noise, which is a physical pollutant. It measures the pressure level of sound, helping to determine when noise becomes harmful to human hearing and health. While it doesn't name a chemical, it is the standard unit for monitoring and regulating noise pollution levels.
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