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Free download in PDF Air Pollution Short Questions & Answers. These short questions on Air Pollution are very important for competitiuve exams.
41
The function of automobile catalytic converter is to control emissions of
[A]
carbon dioxide and hydrogen
[B]
carbon monoxide and hydrogen
[C]
carbon monoxide and carbon dioxide
[D]
carbon monoxide and nitrogen dioxide
Answer: carbon monoxide and hydrogen
42
Ozone of found in
[A]
Mesosphere
[B]
Ionosphere
[C]
Stratosphere
[D]
Exosphere
43
Which of the following is involved in production of carboxy haemoglobin?
[A]
CO
[B]
SO2
[C]
NO2
[D]
NO3
44
Which of the following is a liquid form of aerosol?
[A]
Fume
[B]
Dust
[C]
Mist
[D]
Smoke
45
According to EPA of USA, the following is not one of the six major pollutants?
[A]
Ozone
[B]
Carbon monoxide
[C]
Nitrogen oxides
[D]
Carbon di-oxide
46
The Pollution Standard Index (PSI) scale has span from
[A]
0-200
[B]
0-300
[C]
0-400
[D]
0-500
47
Fugitive emissions consist of
[A]
Street dust
[B]
Dust from construction activities
[C]
Dust from farm cultivation
[D]
All of the above
48
Which of the following is a fermentation product of molasses?
[A]
Methanol
[B]
Formaldeyde
[C]
Ammonia
[D]
Acetone
49
Who had coined the term SMOG?
[A]
Dr. Henry Antoine
[B]
Stephen Hawking
[C]
Nicolaus Copernicus
[D]
Nikola Tesla
Answer: Dr. Henry Antoine
50
What is the residence time (average time a particle is active in a given system) of carbon monoxide?
[A]
11-15 years
[B]
0.1-0.3 years
[C]
0.5 years
[D]
Few minutes
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