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EGEE Exam 2 2025 Questions and Answers SO2 is a primary pollutant (t/f) - ....ANSWER ...-true CO is a secondary pollutant (t/f) - ....ANSWER ...-false the use of petroleum products accounts for the highest amount of carbon dioxide emissions in the U.S. (t/f) - ....ANSWER ...-true the primary source of nitrogen oxide emissions in the US is from industries (t/f) ....ANSWER ...-false PM10 is used for particles smaller than or equal to 10 micro meters in diameter (t/f) ....ANSWER ...-true approximately 90% of NOx emissions from combustion devices are in the form of NO (t/f) - ....ANSWER ...-true short term exposure to low levels of NO2 may lead to changes in airway responsiveness and lung function in individuals with existing respiratory illnesses (t/f) ....ANSWER ...-true some scientists argue that an atmosphere rich in CO2 is good for plants (t/f) ....ANSWER ...-true oceans are vital in the energy balance of the earth (t/f) - ....ANSWER ...-true …FOR STUDENTS ONLY…©️2025 ALL RIGHTS RESERVED… 1