- #1
- 1
- 0
first it was CFC, then people moved to HCFC but still its not good on Ozone layer and they are going to stop using it soon. so what will be the alternative
btw if you havent got a clue about HCFC its HydroChloroFluoroCarbon
btw if you havent got a clue about HCFC its HydroChloroFluoroCarbon
Last edited by a moderator: