WorksheetsOzone layer
Total questions: 7
Worksheet time: 4mins
Name
Class
Date
1.
which layer of the atmosphere is the ozone layer present?
a)
Troposphere
b)
Mesosphere
c)
Stratosphere
d)
Thermosphere
2.
What is the purpose of the ozone layer?
a)
It acts as a shield and absorbs gamma rays
b)
It acts as a shield and absorbs ultraviolet rays
c)
Acts as a shield to protect life on earth
d)
its just there
3.
Ozone holes are predominantly found in the
a)
Tropic of Cancer
b)
Tropic of Capricorn
c)
Equator
d)
Poles
4.
Which of the following artificial materials is responsible for ozone layer depletion?
a)
Formalin
b)
CFCs
c)
PVC
d)
BiPolymers
5.
When was it discovered?
a)
1920
b)
2000
c)
1970
d)
1940
6.
Montreal protocol is related to the
a)
global warming
b)
ozone layer depletion
c)
pollution
d)
None of the above
7.
Montreal protocol is related to the
a)
global warming
b)
ozone layer depletion
c)
pollution
d)
None of the above
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