Question 37
PollutionOne of the ways of controlling noise pollution in urban areas is
- A.by siting industries away from residential areas.
- B.that fuel should be completely combusted by engines.
- C.by planting trees on both sides of the road.
- D.by wearing ear devices.
Show the answer and explanation
Answer: A (by siting industries away from residential areas.)
Explanation
Placing noisy factories far from where people live removes the source of noise from homes; complete combustion of fuel reduces air pollution, not noise.