4 ms·
HCFCs are refrigerants that deplete ozone. They are not made from corn. https://en.wikipedia.org/wiki/Chlorofluorocarbon https://en.wikipedia.org/wiki/Chlorofl
by spodek 5y ago
HCFCs are refrigerants that deplete ozone. They are not made from corn.
https://en.wikipedia.org/wiki/Chlorofluorocarbon https://en.wikipedia.org/wiki/Chlorofluorocarbon