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WorksheetsAir Composition and Structure
Total questions: 15
Worksheet time: 5mins
Mixture of several gases form our
Surface
Photonic teplate
Atmosphere
Temperature
It is the lowest and the densest layer of the atmosphere
Troposphere
Thermosphere
Exosphere
Stratosphere
The uppermost layer of the Atmosphere is called
Thermosphere
Troposphere
Exosphere
Stratosphere
Ozone is concentrated in the lower part of
Thermosphere
Stratosphere
Tropopause
Exosphere
The percentage of nitrogen in the atmosphere is
78%
21%
10%
0.01%
The ............................... layer is also known as Ozonosphere
Troposphere
Stratosphere
Mesosphere
Exosphere
The boundary between troposphere and stratosphere is called
Stratopause
tropopause
Mesopause
Ozone layer protect us from the .......................... rays
Ultraviolet
Tropopause
Ionosphere
Moon
Electrically charged particles called ions are found in this layer
Stratosphere
Thermosphere
Exosohere
Mesosphere
Straight Horizontal or Undisturbed layer is present .........................................
Exosphere
Troposphere
Stratosphere
Mesosphere
Atmosphere contains ............. % of Oxygen
78%
0.01%
21%
None of these
the Temperature on this layer can may reach upto 4,500*C
Exosphere
Mesosphere
Troposphere
Stratosphere
This layer helps in long distance wireless and satellite communication
Exosphere
Troposphere
Thermosphere
None of these
this layer burns the meteors which comes from outer space
Mesosphere
Thermosphere
None of these
All of these
The Earth is surrounded by a thick layer of blanket of gases called
Mesosphere
Ionosphere
Atmosphere
All of these
