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On the base of structure atmosphere can be divided into……………….layers.
a) 2     

b) 4                 

c) 6     

d) 8

b

The order of the atmospheric layers, starting from closest to the surface to the top of the atmosphere, is
a) Mesosphere, Troposphere, Thermosphere, Stratosphere
b) Troposphere, Stratosphere, Mesosphere, Thermosphere
c) Thermosphere, Mesophere, Troposphere, Stratosphere
d) Troposphere, Mesosphere, Stratosphere, Thermosphere

b

Troposphere      


Which of the following is the lowest layer of atmosphere?
a) Troposphere                      

b) Stratosphere
c) Mesosphere            

d) Exosphere

a

Average height of Troposphere layer is approximately…….
a) 8 km           

b) 12 km         

c) 18 km 

d) 35 km

b

On equator Troposphere layer height is………
a) 8 km           

b) 12 km         

c)16 km

d) 35 km

c