A fragment of solid matter which enters the upper atmosphere from outer space almost disintegrating before reaching the earth's surface is
A. Meteorite
B. Asteroid
C. Meteor
D. Comet
Answer: Option C
A. Meteorite
B. Asteroid
C. Meteor
D. Comet
Answer: Option C
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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