1
AIEEE 2008
MCQ (Single Correct Answer)
+4
-1
Identify the wrong statements in the following:
A
Chlorofluorocarbons are responsible for ozone layer depletion
B
Greenhouse effect is responsible for global warming
C
Ozone layer does not permit infrared radiation from the sun to reach the earth
D
Acid rains is mostly because of oxides of nitrogen and sulphur
2
AIEEE 2004
MCQ (Single Correct Answer)
+4
-1
The smog is essentially caused by the presence of
A
O2 and O3c
B
O3 and N2
C
Oxides of sulphur and nitrogen
D
O2 and N2
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