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sulfur dioxide. In DICTIOUS you will not only get to know all the dictionary meanings for the word
sulfur dioxide, but we will also tell you about its etymology, its characteristics and you will know how to say
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English
Noun
sulfur dioxide (uncountable)
- (American spelling, inorganic chemistry) A toxic gas, of molecular formula SO2 that is found in the emissions of volcanos and those of burning coal or petroleum; dissolves in water to form sulfurous acid and, in the presence of oxygen, sulfuric acid, and is thus responsible for acid rain.
Translations