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A 100W heater melts50g ice0°C in168s with no losses. Specific latent heat?

A3.36kJ/kg
B84kJ/kg
C168kJ/kg
D336kJ/kg
Answer & Solution
Correct answer: D. 336kJ/kg
The absorbed 16,800J divided by 0.05kg gives 336,000J/kg.
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