A) getting the engine personal vehicle checked regularly for environmental safe limits
B) using a public transport system for travelling
C) avoiding frequent travel outside the home
D) not keeping a personal vehicle like scooter, car etc
Correct Answer: B
Solution :
[b] By using public transport system number of vehicles on road become less. This will decrease the level of air pollution. 'Pool' system is also a way to reduce number of vehicles on the road.You need to login to perform this action.
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