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Physics · Oct / Nov 2021 · Paper 11 · Question 16

5054Melting, boiling and evaporation

The diagram shows a room temperature liquid in a beaker. What reduces the rate of loss of liquid by evaporation?

  1. Ablowing air across the top of the beaker
  2. Bheating the liquid
  3. Cputting a lid on the beaker
  4. Dtransferring the liquid to a beaker with a larger diameter

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Correct answer: C. putting a lid on the beaker

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