Stratosphere:-
The second layer of atmosphere which is above troposphere is called…………
a) thermosphere
b) stratosphere
c) nesosphere
d) troposphere
Strato means…………
a) spread out
b) turning
c) changing
d) all of these
Stratosphere extends from 11km to……… above sea level.
a) 30 km
b) 40 km
c) 50 km
d) 60 km
The major component of stratosphere is……
a) O2
b) N2
c) CO2
d) O3
The stratosphere contain ozone layer at a height of…………
a) 30 km
b) 40 km
c) 50 km
d) 60 km
