Q. When the noise was recognized as an air pollutant?
A) 1992
B) 1963
C) 1949
D) 1987
Explanation
In 1987, under Air Prevention and control of pollution Act, noise was recognised as an air pollutant
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.