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KCET 2016 Biology Solved Paper
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© examsnet.com
Question : 13
Total: 60
The relative contribution of various greenhouse gases to total global warming is given in the following diagram:
Identify the greenhouse gases.
A
=
C
O
2
;
B
=
C
H
4
;
C
=
C
F
C
s
;
D
=
N
2
O
A
=
C
O
2
;
B
=
C
F
C
s
;
C
=
C
H
4
;
D
=
N
2
O
A
=
C
F
C
s
;
B
=
C
O
2
;
C
=
C
H
4
;
D
=
N
2
O
A
=
C
F
C
s
;
B
=
C
H
4
;
C
=
C
O
2
;
D
=
N
2
O
Validate
Solution:
Table below lists the major greenhouse gases and their relative contribution to the total greenhouse effect.
Major Greenhouse Gases
Relative Contribution
Carbon dioxide
(
CO
2
)
60
Methane
(
CH
4
)
20
Chlorofluorocarbons (CFCs)
14
Nitrous oxide
(
N
2
O
)
6
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