Physics 5054 · O Level · Melting, boiling and evaporation

Melting, boiling and evaporation — practice question

The diagram shows a liquid at room temperature in a beaker. Which change reduces the rate at which the liquid is lost by evaporation?

  • Ablowing air across the top of the beaker
  • Bheating the liquid
  • Cputting a lid on the beaker
  • Dtransferring the liquid to a beaker with a larger diameter

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