Question

Give scientific reason vehicles are major contributors to air pollution​

Answer 1

Answer:

Most of the vehicles are run on fossil fuels like petrol and diesel. These fossil fuels are burnt in vehicles to produce energy which results in the production of smoke. This smoke contains harmful gases like carbon monoxide, hydrogen, nitrogen oxide, particulate matter, ammonia and sulphur dioxide.

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Answer 2

Answer:

Vehicles function by the burning of fossil fuels in its mechanism. Fuels like Petrol amd Diesel is Burnt hence Resulting in the combustion releasing harmful gases obtained after burning these fuels. Therefore Vehicles are major contributors to air pollution.