A refrigerator is a main and the common home appliance which is used to store the food items stuff for a longer period of time and the refrigerator consists of a thermally insulated compartment and a heat pump, that transfers the heat from its inside to its external environment so that it inside is cooled a temperature below the room temperature,
the refrigerator is amin and essential food storage technique which is used in all the developed countries as the refrigerator is mainly used in all the homes,
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