Question

# Which of the following pollutants is not present in the vehicular exhaust emissions?

A
B
Ammonia
C
Carbon monoxide
D
Partculate matter

Solution

## The correct option is C AmmoniaVehicular emissions are contributing to air quality problems, smog etc. emissions of many air pollutants have shown variety of negative effect on public health. Emission of principle pollutants like hydrocarbon, CO. $$NO_x$$, $$SO_x$$, particulate matter and volatile organic compounds are affecting natural environment and contributing to asthma, bronchitis and various diseases etc. Ammonia is not present in vehicular exhaust emissions.So, the correct answer is 'Ammonia'.Biology

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