Question

2. A machine can draw 18000 calorie heat
per minute. In this machine 500 g
water at 18°C is taken. What is the
time taken to convert this water to ice
at -20°C ? [Given L=80 cal / g for
freezing of water and specific heat of
ice =0.5 cal/g°C.​

Answer 1

Answer:

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Explanation:

calorie per minute = 18000