engineering recuitment FCI JE 2022 Mock Test for CE/ME/EE (Phase I & II) Refrigeration and Air Conditioning Refrigerants Designation of Refrigerants
Environment friendly refrigerant R 134a is used in the new generation domestic refrigerators. Its chemical formula is
1
CHCIF2
2
C2CI3F3
3
C2Cl2F4
4
C2H2F4
5
C2H2CIF3