JAMB Physics 2007 Objective — Question 29

Question 29 of 50 from the Joint Admissions and Matriculation Board (JAMB) Physics 2007 Objective paper, with the correct answer and a full explanation.

I. Mass II. Density III. Temperature IV. Nature of substance. Which of the above affect diffusion?

A. I, II and IV only
B. II, III and IV onlyCorrect
C. I, II, III and IV only
D. I and II only

Explanation

Density, temperature and the nature of a substance all affect diffusion rate. Mass alone is not a listed factor (it is embedded within density).

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