CSS :: Atmosphere

11.  The greatest concentration of ozone is found at ______ km:
A. 10 B. 20
C. 30 D. None of these

12.  The pause between troposphere and stratosphere is called ________ :
A. Tropo pause B. Strato pause
C. Mezzo pause D. None of these

13.  The pause between stratosphere and thermosphere is called _______ :
A. Thermopause B. Stratopause
C. Both (a) & (b) D. None of these

14.  "CFC" is continuously destroying the ____ layer:
A. D-layer B. F-layer
C. Ozone layer D. None of these

15.  A layer of Ions inside the mesosphere is called _______ :
A. F-layer B. D-layer
C. Ozone layer D. Both (b) & (c)

16.  There is cut off signal when NASA rocket reaches in the region of ______ :
A. D-layer B. Stratosphere
C. Ozone layer D. Mesosphere

17.  Two ionic layers are present in:
A. Troposphere B. Mesosphere
C. Hetrosphere D. Thermosphere

18.  The limit of clouds is up to _______ :
A. Stratosphere B. Homosphere
C. Troposphere D. None of these

19.  The lapse rate in Troposphere is:
A. 6.5C/1000 m B. 7.5C/1000 m
C. 8.5C/1000 m D. 9.5C/1000 m

20.  Temperature of atmosphere decreases in _______ :
A. Stratosphere B. Troposphere
C. Mesosphere D. Both (b) & (c)

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