How Does a Refrigerator Keep Food Cold?

Answer

The refrigerator works by regulating and maintaining a temperature of 0-4 degrees Celsius. Gas is converted into liquid in the metal coils inside the fridge and then to gas. Fridges are very useful in preventing spoilage of food, so you can keep food fresh for longer.
Q&A Related to "How Does a Refrigerator Keep Food Cold"
A refrigerator will keep food cold by converting gas into liquid, then liquid into vapor. Basic physics maintains that when two surfaces come in contact with the other, the surface
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Because it keeps food cold.
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It prevents bacteria from forming and slows down their division...bacteria have a hard time surviving cold, salty and acidic
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How Does a Refrigerator Keep Food Cold?
A refrigerator will keep food cold by converting gas into liquid, then liquid into vapor. Basic physics maintains that when two surfaces come in contact with the other, the surface with the higher temperature will cool to equal the temperature of its... More »
Difficulty: Easy
Source: www.ehow.com
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