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WorksheetsWORLD OZONE DAY
Total questions: 10
Worksheet time: 3mins
Name
Class
Date
1.
Which plant produce ozone at the time photosynthesis
a)
Lemon
b)
Tulsi
c)
Neem
d)
Aloe vera
2.
When was the first ozone hole discovered?
a)
1964
b)
1974
c)
1984
d)
1994
3.
The depletion in the Ozone layer is caused by:
a)
Carbon dioxide
b)
Nitrous oxide
c)
Methane
d)
Chlorofluorocarbon
4.
Which of the following represents ozone gas molecule:
a)
O6
b)
O4
c)
O9
d)
O3
5.
Number of countries signed Montreal Protocol is _____ :
a)
196
b)
191
c)
186
d)
181
6.
Which of the following devices can be used to measure ozone in the stratosphere from the ground?
a)
Spectrometer
b)
Photometer
c)
Spectrophotometer
d)
Spectro-ozonometer
7.
Where is the 'hole' in the ozone layer located?
a)
Over the United States
b)
Over Europe
c)
Over Antarctica
d)
Around the equator
8.
The main human activity that releases greenhouse gases is...
a)
using bottled water
b)
burning fossil fuels
c)
texting on cellphones
d)
eating meat
9.
The warming of the atmosphere by the trapping of heat being radiated to space is called
a)
evaporation
b)
condensation
c)
the greenhouse effect
d)
radiation
10.
Ozone is formed in the
a)
troposhere
b)
stratosphere
c)
mesosphere
d)
thermosphere
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