Multiple choice

Which of the following is/are the measure(s) to control noise pollution?

  1. Plantation of trees along the roads and around buildings

  2. Minimising the use of automobile horns

  3. Installation of silencing devices in aircraft engines and transport vehicles

  4. All of the above

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

All of the above are the measures to control noise pollution.