Organizer : Vigyan Setu Foundation
World Ozone Day 2023
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Quizzes
The Montreal Protocol bans the production of which of the following chemical substances?*
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CFCs, chlorine, bromine, freons
CFCs, carbon tetrachloride, halons, trichloroethane
CFCs, bromine, halons, freons
CFCs, halons, freons
Between what altitudes, ozone layer is in highest concentrations?*
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10 – 20 km
20 – 40 km
45 – 65 km
60 – 70 km
Nitrogen also helps in preventing UV rays from reaching the Earth*
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True
False
Which of the following devices can be used to measure ozone in the stratosphere from the ground?*
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Spectrometer
Photometer
Spectrophotometer
Spectro-ozonometer
The ozone layer prevents ___ from passing through the Earth’s atmosphere*
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Ultraviolet rays
Infrared rays
X-rays
All of the above
World Ozone Day is celebrated on 16 September and International Day for the Preservation of the Ozone Layer is celebrated on*
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13 October
16 September
18 August
15 April
Ozone at ground level is considered to be a pollutant*
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True
False
Following form(s) of oxygen is (are) involved in the ozone-oxygen cycle*
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Atomic oxygen (O)
Diatomic oxygen (O2)
Triatomic oxygen (O3)
All of the above
The reduced use of CFCs can completely prevent the ozone layer depletion*
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True
False
Ozone depletion would magnify production of*
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Vitamin A
Vitamin B
Vitamin C
Vitamin D