johncuizak8982 johncuizak8982 22-01-2024 Physics contestada R-11, R-12, R-113, R-114, R-115 are all what kind of refrigerants? 1) Ammonia 2) Chlorofluorocarbons (CFCs) 3) Hydrochlorofluorocarbons (HCFCs) 4) Hydrofluorocarbons (HFCs)