Contents

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

b) 12 km         

c) 18 km 

d) 35 km

a

The weather phenomena take place in the……
a) Thermosphere         

b) Stratosphere
c) Mesosphere            

d) Troposphere

d

Atmospheric layer important for human being is
a) Troposphere                      

b) Ionosphere    
c) Stratosphere            

d) Mesosphere

a

In……….as we move upward the temperature decreases.
a) Lonosphere             

b) Troposphere
c) Stratosphere            

d) Exosphere

b

A layer of atmosphere which separates the stratosphere and troposphere is known as……
a) Tropo-pause          

b) menopauses
c) thermopouse                       

d) none of these

a

Which layer of the atmosphere has the highest density of gas molecules?
a) Exosphere               

b) Mesosphere
c) Troposphere                      
d) Thermosphere

c