alleryWhat is the main source of harmful noise in cities among vehicles?
ACable cars
BCity trams
CMotor cars
DCargo ships
Answer & Solution
Correct answer: C. Motor cars
1. Automobiles offer high flexibility with low capacity.
2. They are the main source of harmful noise and air pollution in cities.
3. Trams, ships and cable cars are not named as the main source.
_Source: Wikipedia, Transport: Road_
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