sulphur dioxide

Noun
  1. 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 (synset 115088620)
    is a type of:
    • dioxide - an oxide containing two atoms of oxygen in the molecule
    • pollutant - waste matter that contaminates the water or air or soil
    • gas - a fluid in the gaseous state having neither independent shape nor volume and being able to expand indefinitely
    same as: sulfur dioxide

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