Climatology CDS Questions

Climatology MCQ Questions

1.
Which gas constitutes the largest proportion (by volume) of the Earth's atmosphere?
A.
Argon
B.
Oxygen
C.
Carbon dioxide
D.
Nitrogen
ANSWER :
D. Nitrogen
2.
In which layer of the atmosphere do almost all weather phenomena such as clouds, rain and storms occur?
A.
Thermosphere
B.
Mesosphere
C.
Troposphere
D.
Stratosphere
ANSWER :
C. Troposphere
3.
The correct sequence of atmospheric layers from the Earth's surface upward is:
A.
Stratosphere, Troposphere, Mesosphere, Thermosphere, Exosphere
B.
Troposphere, Stratosphere, Thermosphere, Mesosphere, Exosphere
C.
Troposphere, Mesosphere, Stratosphere, Thermosphere, Exosphere
D.
Troposphere, Stratosphere, Mesosphere, Thermosphere, Exosphere
ANSWER :
D. Troposphere, Stratosphere, Mesosphere, Thermosphere, Exosphere
4.
The ozone layer, which absorbs most of the Sun's harmful ultraviolet radiation, is located in the:
A.
Troposphere
B.
Mesosphere
C.
Stratosphere
D.
Ionosphere
ANSWER :
C. Stratosphere
5.
In which atmospheric layer does temperature increase with altitude due to absorption of ultraviolet radiation by ozone?
A.
Troposphere
B.
Mesosphere
C.
Exosphere
D.
Stratosphere
ANSWER :
D. Stratosphere
6.
In which layer of the atmosphere do most meteors burn up, producing 'shooting stars'?
A.
Troposphere
B.
Thermosphere
C.
Stratosphere
D.
Mesosphere
ANSWER :
D. Mesosphere