sulphur dioxide 1

noundomain: substance
Princeton WordNet [ver.3.1]
EnglishEnglish
Definition

a colorless toxic gas (SO2) that occurs in the gases from volcanoes; used in many manufacturing processes and present in industrial emissions; causes acid rain

  • a colorless toxic gas (SO2) that occurs in the gases from volcanoes; used in many manufacturing processes and present in industrial emissions; causes acid rain

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