Chemistry 5070 · O Level · Solids, liquids and gases

Solids, liquids and gases — practice question

A solid is put into a flask. The flask is heated gently, and the substance’s temperature is measured at regular intervals. The diagram shows a graph of temperature plotted against time for this experiment. At which point does the flask contain both a solid and a liquid?

  • AA
  • BB
  • CC
  • DD

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