Environmental Science MCQs
General Science and Ability MCQs
Which of the following does not vary predictably with the depth of the aquatic environment? (CSS 2013)
(a) Salinity
(b) Temperature
(c) Penetration by sunlight
(d) None of these
Answer: (a)
The ozone layer protects the earth from rays sent by the sun: (CSS 2011)
(a) Ultraviolet rays
(b) Infrared rays
(c) Gamma rays
(d) Radioactive rays
(e) None of these
Answer: (a)
The ozone layer is present in atmosphere above earth. The stratum (layer) of atmosphere in which ozone layer lies is called as: (CSS 2011)
(a) Exosphere
(b) Mesosphere
(c) Stratosphere
(d) Ionosphere
(e) Troposphere
Answer: (c)


