Question : Which of the following primarily produces Nitrogen Dioxide leading to air pollution?
Option 1: CFL lamp
Option 2: Automobile Battery
Option 3: Polymer
Option 4: Diesel Engine
Correct Answer: Diesel Engine
Solution : The correct answer is the Diesel engine.
Nitrogen dioxide is a gaseous air pollutant composed of nitrogen and oxygen. Nitrogen dioxide can form nitrates which can cause smog and reduce visibility. It is a major component of smog and it is a reddish-brown gas with a pungent odour. Diesel engines are considered one of the largest contributors to air pollution caused by exhaust emissions that lead to several health problems.
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