Q
________ is used in refrigeration.
RRB NTPC (G) CBT-1, 19-Apr-16 S-1
2016
✓ Answer:
A
Chlorofluorocarbon
Chlorofluorocarbons (CFCs) are commonly used in refrigeration. While their use has been reduced due to environmental concerns, CFCs were historically popular as refrigerants in various cooling systems.