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Physics · Oct / Nov 2024 · Paper 11 · Question 22

5054States of matter

A substance has a melting temperature of –17 °C and a boiling temperature of 117 °C. In which state does the substance exist at –10 °C and at 110 °C?

  1. Aat –10 °C: solid; at 110 °C: liquid
  2. Bat –10 °C: solid; at 110 °C: gas
  3. Cat –10 °C: liquid; at 110 °C: liquid
  4. Dat –10 °C: liquid; at 110 °C: gas

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Correct answer: C. at –10 °C: liquid; at 110 °C: liquid

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