Multiple choice

Which of the following statements is/are correct?

a. Latent heat of vapourisation is the heat energy required to change 1 kg of a liquid to gas at atmospheric pressure at its boiling point. b. Latent heat of vapourisation causes cooling. c. Evaporation is a bulk phenomenon that afects the latent heat of vapourisation.

  1. a only

  2. b only

  3. c only

  4. a and b

  5. a and c
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

This is the correct answer as this statement is correct. Latent heat of vapourisation is the heat energy required to change 1 kg of a liquid to gas at atmospheric pressure at its boiling point.

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