Multiple Choice
During each cycle of operation a refrigerator absorbs 51 cal from the freezer compartment and expels 84 cal to the room.If one cycle occurs every 10 s,how many minutes will it take to freeze 550 g of water,initially at 0°C? (Lv = 80 cal/g)
A) 72 min
B) 1,438 min
C) 144 min
D) 87 min
E) 863 min
Correct Answer:

Verified
Correct Answer:
Verified
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