NEW
Font size
WorksheetsWorld Ozone Day
Total questions: 10
Worksheet time: 5mins
When is international ozone day celebrated?
October 16
September 16
November 16
October 21
Which plant produce ozone at the time photosynthesis ?
Lemon
Tulsi (Basil)
Neem
Aloe vera
In which sphere Ozone layer depletion is found?
Ionosphere
Stratosphere
Lithosphere
None of these
When was the first ozone hole discovered?
1964
1974
1984
1994
The depletion in the Ozone layer is caused by?
Carbon dioxide
Nitrous oxide
Methane
Chlorofluorocarbon
Which of the following represents ozone gas molecule?
O1
O2
O3
O4
Who discovered the ozone layer?
Henri Buisson & Charles Fabry
Carl Sagan & Charles Fabry
G.M.B Dobson
Carl Sagan &G.M.B Dobson
Which of the following devices can be used to measure ozone in the stratosphere from the ground?
Photometer
Spectrometer
Spectrophotometer
Spectro-ozonometer
Between what altitudes, is the ozone layer found in highest concentrations?
10 - 20 km
20 - 40 km
40 - 55 km
55 - 70 km
Which of the following UV radiations is responsible for causing sun burns and skin cancer?
UV - A
UV - B
UV - C
All of the mentioned
