Question

HFO-1234yf developed by CSIR-IICT is intended to replace which category of refrigerants?

A CFCs (Chlorofluorocarbons)
B HCFCs (Hydrochlorofluorocarbons)
C HFCs (Hydrofluorocarbons)
D Natural refrigerants like ammonia and CO2
E Halons used in fire suppression
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