What is the limit of Noise (in db) prescribed by Central Pollution Control…
2026
What is the limit of Noise (in db) prescribed by Central Pollution Control Board (India) for the 'Residential Areas'?
- A.
80 db
- B.
75 db
- C.
60 db
- D.
45 db
Attempted by 8 students.
Show answer & explanation
Correct answer: D
According to the Central Pollution Control Board (CPCB) of India, noise standards for Residential Areas are set at 55 dB during the day and 45 dB at night. Among the given options, 45 dB aligns with the prescribed limit for Residential zones.