At Approximately What Temperature are Most Household Freezers Kept

Question

At approximately what temperature are most household freezers kept?
A) 4°C
B) 0°C
C) -20°C
D) -80°C

Accepted Answer

Most household freezers are kept at a temperature of -20°C or 0°F to keep food frozen and prevent spoilage. Option A is too warm to keep food frozen, option B is the freezing point of water but not cold enough to keep food frozen, and option D is too cold for household freezers and typically used for specialized freezing applications.