Post-UTME Biology 2011 Objective — Question 20
Question 20 of 24 from the Post-UTME Screening (Post-UTME) Biology 2011 Objective paper, with the correct answer and a full explanation.
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Which of the following physical processes cannot be explained by the molecular theory of matter?
- A. evaporation
- B. thermal conduction
- C. radiation of heatCorrect
- D. convectional current in fluids
Explanation
Radiation of heat does not require molecules/a medium, unlike the other listed processes. (Note: this question is a near-duplicate of one found in the FUTO 2013/2014 Type D session in this same PDF set; the same independently-worked answer is used here.)
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