Top MCQs on Air Pollution for Competitive Exams 🌍 | Essential GK Quiz 2021

General Knowledge Quiz on Pollution. This video is on Most Important MCQ's on Air Pollution. Air pollution this is very important for competitive exam. This video is full of MCQ's on Air pollution. we have covered most repeated questions on air pollution. or you can say PYQ"s On Air Pollution.
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Air pollution is a important topic so its preparation is very important. In this video you will get questions on Air pollution. this questions will be Mcq format. you will get here most repeated question on air pollution or most asked questions on air pollution. for exams like ssc. upsc. and others. hope you will learn something and subscribe our youtube channel. 15+ questions on air pollution

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Notes-:
1. SMOG is derived from :
A.Smoke
B.Fog
C.Both A and B
D.Only A
Ans. C
2. SMOG is caused due to:
A.Emissions from vehicles
B.From incinerators
C.Oil paints
D.All of the above
Ans. D
3. Who had coined the term SMOG?
A.Dr. Henry Antoine
B.Stephen Hawking
C.Nicolaus Copernicus
D.Nikola Tesla
Ans. A
What is Air Pollution
4. Secondary air pollutant is:
A.Ozone
B.Carbon monoxide
C.Nitrogen Dioxide
D.Sulphur dioxide
Ans. A
5. Which of the following is the major photochemical smog?
A.Peroxyl acetyl nitrate
B.Smog
C.Hydrogen peroxide
D.Chlorofluorocarbon
Ans. D
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6.Which of the following diseases are caused by the smog?
(i)Rickets
(ii)Throat Cancer
(iii)Skin Cancer
(iv)Breathing Problem
Options are:
A.Both (i) and (ii)
B.Both (iii) and (iv)
C.(i), (ii) and (iii)
D.(i), (ii) and (iv)
Ans. D
Classification of Pollutants
7.Excess of fluoride in drinking water causes:
A.Lung disease
B.Intestinal infection
C.Fluorosis
D.None of the above
Ans. C
8.Which of the following is responsible for turning yellow Taj Mahal?
A.Nitrogen dioxide
B.Sulphur
C.Chlorine
D. Sulphur dioxide
Ans. D
9.What is Air Quality Index?
A.It tells about the sound pollution.
B.It measures air pollution mainly sulphur content in the air.
C.It measures ozone levels in your area.
D.It checks the colour of the air.
Ans. C
10.What type of precautions will be taken to survive when ozone level is high?
A.Drive less
B.Stay hydrated
C.Avoid using gas powered engines.
D.All of the above
Ans. D
Which of the following is one of the secondary air pollutants among the following?
Ozone
CO
CO2
PANs
Ans. a
In case of pollution due to high Ozone levels one must take which of the following precautions?
i) Drink lots of water and fluid
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ii) Expose oneself less to sunlight
Only i
Only ii
Both i and ii
None of the above
Ans. c
Which of the following can be considered causes of air pollution?
i) Climate change
ii) Greenhouse gas emission
iii) Heavy vehicles movement
Only i and ii
i, ii and ii
Only i and iii
Only ii and iii
Ans. b
What is particulate matter causing air pollution called?
Smog
Soot
Foam
None of the above
Ans. b
Which of the following causes minamata disease?
Lead
Mercury
Magnesium
Methyl chloride
Ans. b
Which of the following is considered to be the major sources of CFC?
i) Refrigerants
ii) Aircraft Halon
iii) Aerosol Sprays
i and ii
i and iii
ii and iii
ii and iii
Ans. d
What is true about AQI?
i) It informs about the color and odour in the air
ii) It can inform about the ozone levels in any area along with particulate matter
Only i
Only ii
Both i and ii
None of the above
Ans. b
Photochemical smog mainly is
H2O2
Methyl Chlorate
Ozone
Peroxyacetyl nitrate
Ans. c
Which of the following is an example of greenhouse gas?
Methane
Carbon dioxide
Oxygen
Both a and b
Ans. d
Which of the following is the major contributor of air pollution in India as per the Indian Government?
Dust and Construction
Agricultural burning
Transport
Industries
Ans. a
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