This chapter is currently out of syllabus
1
JEE Main 2019 (Online) 12th April Morning Slot
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
The correct set of species responsible for the photochemical smog is :
A
NO, NO2, O3 and hydrocarbons
B
N2, NO2 and hydrocarbons
C
CO2, NO2, SO2 and hydrocarbons
D
N2, O2, O3 and hydrocarbons
2
JEE Main 2019 (Online) 10th April Evening Slot
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Air pollution that occurs in sunlight is :
A
oxidising smog
B
reducing smog
C
fog
D
acid rain
3
JEE Main 2019 (Online) 10th April Morning Slot
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
The regions of the atmosphere, where clouds form and where we live, respectively, are :
A
Stratosphere and Stratosphere
B
Stratosphere and Troposphere
C
Troposphere and Stratosphere
D
Troposphere and Troposphere
4
JEE Main 2019 (Online) 9th April Evening Slot
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
The layer of atmosphere between 10 km to 50 km above the sea level is called as :
A
mesosphere
B
thermosphere
C
troposphere
D
stratosphere
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