Which electrical appliance helps preserve food by maintaining low temperatures?

Correct option is C

The correct answer is: (C) Refrigerator

• A refrigerator is an electrical appliance that helps preserve food by maintaining low temperatures.
• It slows down the growth of bacteria and other microorganisms, thereby extending the freshness and shelf life of food.

Information Booster:

• Microwave: A microwave is used for heating food quickly. 
• Electric kettle: An electric kettle is used for boiling water. 
• Toaster: A toaster is used for browning bread.