Which of the following BEST describes sulfur dioxide in

Last updated: 8/8/2022

Which of the following BEST describes sulfur dioxide in relation to acid deposition production? A. It is not involved in acid deposition. B. It is the ONLY pollutant that causes acid deposition. C. It is a secondary pollutant involved in acid deposition. D. It is a primary pollutant that ends up as sulfuric acid during acid deposition events.