Noise pollution level in a chemical plant is expressed in... — Answer & Explanation | PrepBeePakistan

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HomeMCQsChemical Engineering

MEDIUMENGLISHChemical Engineering

Noise pollution level in a chemical plant is expressed in __________________?

Correct answer: B

Explanation

Noise level is measured in decibels (dB). Roentgen measures radiation dose, and Hertz measures frequency.

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