Atmospheric Nitrogen Is Converted to Nitrogen Oxides

question 28

Multiple Choice

Atmospheric nitrogen is converted to nitrogen oxides

• A)when fuels are burned at high combustion temperatures.
• B)if the sun is shining brightly and there is a temperature inversion.
• C)on cloudy days when carbon and soot levels are unusually high.
• D)if radon gas is present when gasoline is burned in automobiles.