Key term for Edexcel GCSE Chemistry, used in Fuels.
Precipitation with a lower pH than normal, caused when acidic pollutant gases like nitrogen dioxide dissolve in atmospheric water vapour.
Acid rain appears in Edexcel GCSE Chemistry revision content for Fuels and Earth Science, especially Fuels and Oxides of Nitrogen.
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Fuels and Earth Science
Fuels • Sulfur Dioxide Pollution