Q. Sound becomes a hazardous noise pollution if its level exceeds
A) 30 dB
B) 80 dB
C) 120 dB
D) 150 dB
Explanation
80 dB. Noise is defined as undesired high level of sound. It is a physical form of pollution that affects the receiver directly. Noise or pollutant sound has a value of 80 dB and above
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.