Which of the following substitutes can reduce air pollution. a. using a bike instead of a car b. using dumps instead of landfills c. using coal instead of oil d. fireplaces instead of a wind farms

The correct answer is option A

Any undesirable particles or substance in the air is responsible to cause air pollution. This can be reduced using certain ways.

By using bike instead of using car is less harmful as compared to that of car. The amount of pollutant released into the environment by car is more as compared that of bike. The amount of harmful gases like carbon dioxide, sulfur dioxide, nitrogen oxide from bike is less as compared to that of car.