Millionaire Mode

Sound Physics and Wave Properties

Question 1 of 15

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

Prize Money

15₹7 Crores
14₹1 Crore
13₹50,00,000
12₹25,00,000
11₹12,50,000
10₹6,40,000
9₹3,20,000
8₹1,60,000
7₹80,000
6₹40,000
5₹20,000
4₹10,000
3₹5,000
2₹2,000
1₹1,000