Acid rains are produced by
(a) excess NO2 and SO2 from burning fossil fuels
(b) excess production of NH3 by industry and coal
gas
(c) excess release of carbon monoxide by incomplete
combustion
(d) excess formation of CO2 by combustion and
animal respiration.
(a) excess NO2 and SO2 from burning fossil fuels
(b) excess production of NH3 by industry and coal
gas
(c) excess release of carbon monoxide by incomplete
combustion
(d) excess formation of CO2 by combustion and
animal respiration.