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Physics · May / June 2022 · Paper 12 · Question 22

5054Melting, boiling and evaporation

Which row describes the boiling and the evaporation of a liquid?

  1. Abubbles form throughout the liquid; only occurs at one temperature
  2. Bbubbles form throughout the liquid; produces cooling
  3. Coccurs at any temperature; only occurs at one temperature
  4. Doccurs at any temperature; produces cooling

As printed in the paper

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Correct answer: B. bubbles form throughout the liquid; produces cooling

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