Question

core - question # 8
hcfc refrigerants contain which of the following?
a helium, carbon, fluorine & chlorine
b hydrogen, chlorine, ferrite & carbon
c hydrogen, chlorine, fluorine & carbon
d hydrogen, chlorine, fluorine & calcium

Explanation:

HCFC stands for hydrochlorofluorocarbon. As the name implies, it contains hydrogen (hydro -), chlorine (chloro -), fluorine (fluoro -) and carbon (carbon).

Answer:

C. Hydrogen, chlorine, fluorine & carbon