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Environmental Chemistry: Atmosphere
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Environmental Chemistry: Atmosphere
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Environmental Chemistry: Atmosphere
What is the extension of the exosphere above the surface of Earth?
80 km to 400 km
0 km to 12 km
400 km to thousands of kilometer
none of above
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rikazzz
Comment
Environmental Chemistry: Atmosphere
Which of the following contains the maximum amount of ozone?
troposphere
stratosphere
mesosphere
thermosphere
Author:
rikazzz
Comment
Environmental Chemistry: Atmosphere
A waste treatment process in which solid waste is burned at high temperature is called
combustion
incineration
oxidation
reduction
Author:
rikazzz
Comment
Environmental Chemistry: Atmosphere
Which of the following is a poisonous gas?
carbon dioxide
carbon monoxide
nitrogen
nitrogen dioxide
Author:
rikazzz
Comment
Environmental Chemistry: Atmosphere
What is the source of lead compounds?
aerosol sprays foams
exhaust fumes of motor vehicles
incomplete burning of wood
none of above
Author:
rikazzz
Comment
Environmental Chemistry: Atmosphere
Which of the following is true about nitrogen dioxide?
it is colorless
it is odourless
it is soluble in water
it is soluble in oxygen
Author:
rikazzz
Comment
Environmental Chemistry: Atmosphere
Which of the following is further divided into two layers?
troposphere
stratosphere
mesosphere
thermosphere
Author:
rikazzz
Comment
Environmental Chemistry: Atmosphere
What is meant by the term 'tropo'?
top
first
high
turning
Author:
rikazzz
Comment
Environmental Chemistry: Atmosphere
Which of the following comes mainly due to the combustion of fuel used in motor vehicles?
chlorofluorocarbons (CFCs)
methane
carbon monoxide
lead compounds
Author:
rikazzz
Comment
Environmental Chemistry: Atmosphere
Anything that destroys some part of the environment is called
dirt
virus
pollutant
bacteria
Author:
rikazzz
Comment
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