In which row is the air pollutant not correctly matched with its source?
air pollutant
Sourc...
In which row is the air pollutant not correctly matched with its source?
air pollutant
Source
A
carbon monoxide
B
incomplete combustion of fuels
burning petrol in cars
decomposing vegetation
burning coal and other fossil fuels
lead compounds
nitrogen oxides
sulfur dioxide
С
D
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