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The permissible noise level in residential areas during night is approximately

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CPCB ambient noise limits: \[ \boxed{ \begin{array}{c|c|c} \textbf{Area} & \textbf{Day} & \textbf{Night} \hline \text{Residential} & 55\ \text{dB} & 45\ \text{dB} \end{array} } \]

Updated On: Jul 18, 2026

75 dB
65 dB
45 dB
90 dB

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The Correct Option is C

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The permissible noise level in residential areas during night is approximately

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The Correct Option is C

Solution and Explanation

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