Question

Match the columns.

Column l.	Column ll.
1. Soundproofing walls.	P. Reduces noise pollution
2. Burning crackers	Q. Causes noise pollution
3. Planting trees
4. Blowing horn

• A. 1-P, 2-Q, 3-Q, 4-P
  
• B. 1-P, 2-Q, 3-P, 4-Q
  
• C. 1-Q, 2-P, 3-Q, 4-P
  
• D. 1-P, 2-P, 3-P, 4-Q
  

Answer 1

The correct option is B 1-P, 2-Q, 3-P, 4-Q


Soundproofing of walls do not allow the sound to spread much in the surrounding. Also, planting trees along the roadside reduces sound pollution. Blowing horns and burning crackers increases sound pollution.