Multiple choice

Above which of the following sound intensities is considered as hazardous noise pollution?

  1. 110 db

  2. 60 db

  3. 80 db

  4. 75 db

  5. 50 db

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Noise pollution is unwanted noise that may interrupt the balance in our daily activities and affect animal life. It causes number of adverse effects on both human and animal life. Noise above 80 db is considered as hazardous noise pollution.