Post-UTME Physics 2016 Objective — Question 4
Question 4 of 20 from the Post-UTME Screening (Post-UTME) Physics 2016 Objective paper, with the correct answer and a full explanation.
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The amount of heat needed to vapourize 0.5kg of water at its boiling point is the same in quantity as the heat of
- A. condensationCorrect
- B. crystallization
- C. sublimation
- D. fusion.
Explanation
The latent heat of vaporization equals (in magnitude) the latent heat released during condensation of the same mass.
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