Assertion: chlorofluorocarbon | /r/Synonym | freon
Facets:
Source sentences:
text: An environmental legacy of the twentieth century is the use of gaseous compounds called chlorofluorocarbons (CFCs, which are also known as Freon) in a variety of household and personal products.
text: CFCs are also called Freons, a trademark of the E.I. du Pont de Nemours & Company in Wilmington,
text: Chlorofluorocarbons or CFCs (also known as Freon) are non-toxic, non-flammable and non-carcinogenic.