Q. Acceptable noise level for residential and business urban areas as per IS 4854 – 1968 is
A. 25-35 dB
B. 40 -50 dB
C. 50 – 60 dB
D. 70 -80 dB
Answer: 40 -50 dB
We will be happy to hear your thoughts
A. 25-35 dB
B. 40 -50 dB
C. 50 – 60 dB
D. 70 -80 dB
Answer: 40 -50 dB