Environmentalhard · Past Paper
According to Nepal's standards, what is the maximum permissible noise limit in a silent zone during the day?
A45 dB
B50 dB
C65 dB
D75 dB
✓ Correct Answer: B — 50 dB
Silent zones (hospitals, schools) have strict noise limits, generally around 50 dB during the day and 40 dB at night.
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