Environmental Pollution Questions | Environmental Pollution Objective Type Questions & Answers

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Questions
21 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

Answer: It measures ozone levels in your area.
22 What is the full form of BOD?
A Biochemical oxygen demand
B Biological oxygen demand
C Biometric oxygen deep water
D Biological oxygen deep water

Answer: Biochemical oxygen demand
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23 Which of the following is responsible for turning yellow Taj Mahal?
A Nitrogen dioxide
B Sulphur
C Chlorine
D Sulphur dioxide

Answer: Sulphur dioxide
24 Excess of fluoride in drinking water causes:
A Lung disease
B Intestinal infection
C Fluorosis
D None of the above

Answer: Fluorosis
25 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)

Answer: (i), (ii) and (iv)
26 Which of the following is the major photochemical smog?
A Peroxyl acetyl nitrate
B Smog
C Hydrogen peroxide
D Chlorofluorocarbon

Answer: Chlorofluorocarbon
27 Secondary air pollutant is:
A Ozone
B Carbon monoxide
C Nitrogen Dioxide
D Sulphur dioxide

Answer: Ozone
28 Who had coined the term SMOG?
A Dr. Henry Antoine
B Stephen Hawking
C Nicolaus Copernicus
D Nikola Tesla

Answer: Dr. Henry Antoine
29 SMOG is caused due to
A Emissions from vehicles
B From incinerators
C Oil paints
D All of the above

Answer: All of the above
30 What is called for the movement of surface litter and topsoil from one place to another?
A Soil submerge
B Soil degradation
C Soil erosion
D Soil pollution

Answer: Soil erosion

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