Which one of the following is used to measure the noise pollution?
Answer & explanation
Correct answer: option 1
The correct answer is Option (1) → Decibel
Note: A similar question was also asked in CUET (UG) 2026 on 14-05-2026 (Slot 1).
NCERT (2026-27): “Noise Pollution … The level of steady noise is measured by sound level expressed in terms of decibels (dB).” |