Tea in cup cools down from 70°C to 60°C in
40
10 minutes and 60°C to 50°C in = minutes. The
temperature of surrounding is nearly
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Answer:
Due to evaporation
Explanation:
As we pour the tea in the larger surface area thN the previous one like in saucer from cup, then water content in tea starts to evaporate faster than in cup and hence due to evaporation cooling is done which tends to reduce the temperature of tea faster without affecting surroundings.
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