Geology Objective Type Questions (Series – 1)


Q. 1. The lowermost layer of the atmosphere is,
(a). troposphere
(b). ionosphere
(c). stratosphere
(d). exosphere


Q. 2. The most prominent gases in the atmosphere in terms of volume are
(a). nitrogen and oxygen
(b). nitrogen and oxygen
(c). oxygen and carbon dioxide
(d). hydrogen and nitrogen


Q. 3. The weather phenomenon takes place in
(a). stratosphere
(b). troposphere
(c). exosphere
(d). ionosphere


Q. 4. Which layer of the atmosphere maintains an almost uniform temperature?
(a). troposphere
(b). exosphere
(c). stratosphere
(d). ionosphere


Q. 5. Which gas in the atmosphere absorbs ultraviolet rays?
(a). methane
(b). nitrogen
(c). ozone
(d). helium


Q. 6. Which layer of the atmosphere contains electrically charged particles called ions which are best suited for wireless communication?
(a). stratosphere
(b). ionosphere
(c). exosphere
(d). troposphere


Q. 7. Which layer of the atmosphere is rich in ozone that absorbs ultraviolet radiation from the Sun?
(a). exosphere
(b). troposphere
(c). stratosphere
(d). None


Q. 8. Which is the desert layer of atmosphere?
(a). ionosphere
(b). troposphere
(c). stratosphere
(d). exosphere


Q. 9. Why is the stratosphere ideal for flying jet aircrafts?
(a). this layer is rich in ozone
(b). the temperature is contrast hence ideal for aircraft engine efficiency
(c). this layer is out of the fly range
(d). because of the absence of clouds and other weather phenomenon


Q. 10. Farrel`s law is concerned with the,
(a). direction of winds
(b). velocity of winds
(c). intensity of waves
(d). None



Answers


Q. 1    -  (a)
Q. 3    -  (b)
Q. 5    -  (c)
Q. 7    -  (c)
Q. 9    -  (d)



Q. 2    -  (b)
Q. 4    -  (c)
Q. 6    -  (b)
Q. 8    -  (b)
Q.10   -  (a)





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