What is the meaning of sulphur dioxide?

noun

  • 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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APAWordNet. (2010). sulphur dioxide. Retrieved September 21, 2026, from http://smartdefine.org/sulphur_dioxide/definitions/1314001
ChicagoWordNet. 2010. "sulphur dioxide" http://smartdefine.org/sulphur_dioxide/definitions/1314001 (accessed September 21, 2026).
HarvardWordNet 2010, sulphur dioxide, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/sulphur_dioxide/definitions/1314001>.
MLAWordNet. "sulphur dioxide" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/sulphur_dioxide/definitions/1314001>