![Allowed noise level by WHO in residential areas is](https://www.gkseries.com/blog/wp-content/uploads/2022/05/Allowed-noise-level-by-WHO-in-residential-areas-is.png)
Q. Allowed noise level by WHO in residential areas is
A. 25 dB
B. 50 dB
C. 75 dB
D. 100 dB
Answer: 50 dB
A. 25 dB
B. 50 dB
C. 75 dB
D. 100 dB
Answer: 50 dB
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