SCIENCE
ENVIRONMENTAL SCIENCES
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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water vapor released during combustion.
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fumes that escape when the gas tank is filled.
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nitrogen oxides emitted in exhaust.
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Both (b) and (c)
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Detailed explanation-1: -The automobile’s contribution to air pollution includes nitrogen oxides emitted in exhaust.
Detailed explanation-2: -stationary sources – such as power plants, oil refineries, industrial facilities, and factories. area sources – such as agricultural areas, cities, and wood burning fireplaces.
Detailed explanation-3: -Vehicle emissions, fuel oils and natural gas to heat homes, by-products of manufacturing and power generation, particularly coal-fueled power plants, and fumes from chemical production are the primary sources of human-made air pollution.
Detailed explanation-4: -Emissions come principally from three automotive sources: the exhaust, the fuel system (evaporative), and crankcase ventilation gases.