Modern refrigerators usually use a
refrigerant called
HFC-134a (1,1,1,2-
Tetrafluoroethane), which does not deplete the
ozone layer, instead of
Freon. A R-134a is now becoming very uncommon in Europe. Newer
refrigerants are being used instead. The main
refrigerant now used is R-600a, or
isobutane.
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