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Question

Why are able to sip hot tea or milk faster from a saucer rather than a cup?


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Solution

We are able to sip hot tea coffee or milk from a saucer rather than cup because,

  • Saucer has a large surface area than cup as rate of evaporation increases with an increase in surface area
  • Rate of evaporation and surface area are proportional to each other.
  • So the evaporation is faster due to which the hot tea or milk cools rapidly.

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