Answer / arun hingmire

Ref. used in industries are - brine, ammonia, liquid CO2,
R 22, R 134a . for home R134a

Answer / amit bardhan dobriyal

in industry i do not sure but in home CFC is used.
kom is defines, the study of various types of motions
without consideration of force or energy comes.

Answer / dileep

inhomes genrelly refrgerent is used as cfc,where as in labs
it is used as freon 12,freon 6,

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