Environmental Chemistry: Atmosphere
Which layer is located above the stratosphere
mesosphere
troposphere
ozone
none of above
mesosphere
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Which of the following causes global warming but is not an air pollutant?A. carbon dioxide
B. carbon monoxide
C. sulphur dioxide
D. oxides of nitrogen
What is the term used for the area in which the amount of ozone has been reduced?
A. black hole
B. worm hole
C. ozone hole
D. red hole
What is the term used for the envelope of gases and water vapor surrounding the planet earth?
A. air
B. atmosphere
C. environment
D. biome
Which of the following is a powerful irritant which can aggravate the symptoms of people who suffer from respiratory disorders?
A. sulphur dioxide
B. carbon monoxide
C. carbon dioxide
D. oxides of nitrogen
Most of the mass of the atmosphere is contained in
A. troposphere
B. stratosphere
C. mesosphere
D. thermosphere
Ozone formation and destruction are powered by
A. oxygen gas
B. atomic oxygen
C. ultraviolet radiation
D. chlorine gas
Which of the following is not true about nitrogen dioxide?
A. it is reddish brown
B. it has pungent odor
C. it is insoluble in water
D. it is toxic
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