The fluid inside refrigerators that is used for cooling is called refrigerant.
Refrigerants are special fluids that circulate through the refrigerator’s cooling system to absorb and release heat, helping to maintain a cool interior temperature.
Common refrigerants used in refrigerators include R134a and R600a, among others.
Each type of refrigerant has specific properties, such as pressure and temperature levels, that make it suitable for use in cooling systems.
Refrigerants are crucial for the refrigeration cycle, which involves compression, condensation, expansion, and evaporation processes to achieve cooling.