Which of the following refrigerants is an example of a HCFC refrigerant?

0 ⤊

a. R-12
b. R-402
c. R-22
d. R-134a

2007-10-16 11:00:46 · 4 answers · asked by Narayan 3 in Science & Mathematics ➔ Engineering

R-134a
R-22
H-CFCs include R-22, R-401, R-402, R-403, R-408 and R-409. ...

2007-10-16 11:07:11 · answer #1 · answered by arkadaur 2 · 0⤊ 0⤋

R-134a is one.

That't the most common refrigerant fluid for automobiles, now that R-12 has had so many restrictions put on it.

.

2007-10-16 11:10:55 · answer #2 · answered by tlbs101 7 · 0⤊ 0⤋

r-22

2014-12-26 06:25:33 · answer #3 · answered by G-Beene 1 · 0⤊ 0⤋

a, b and c...only R134a passed...

2007-10-17 08:12:56 · answer #4 · answered by Neo 2 · 0⤊ 0⤋