The January isotherm taken as a basis for dividing India into tropical and subtropical zones is ________
A. 21° C
B. 18° C
C. 12° C
D. 15° C
Answer: Option D
A. 21° C
B. 18° C
C. 12° C
D. 15° C
Answer: Option D
Agents of fog formation do not include ________
A. High relative humidity
B. Diurnal temperatures of short ranges
C. Winter season
D. Rapid radiation
A. Gravitational force
B. Centrifugal force
C. Frictional force
D. Pressure gradient force
Which is the warmest layer of the atmosphere?
A. Thermosphere
B. Troposphere
C. Stratosphere
D. Mesosphere
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