Keeping food cold is used for keeping food fresh, and the Purpose of Refrigeration The fundamental reason for having a refrigerator is to keep food cold. Given these facts, what is an important function of a refrigertor among the following options:
- cool the kitchen
 - adding heat
 - keep meat and vegetables separate
 - keep food fresh
 - heat energy
 - staying warm
 - freeze wine
 - Electrical energy


 

    keep food fresh     