Skip to content
Back to quiz
6. Fill in the blanks of this description of the random walk model.
- a)entropy b)concentration c) thermal d)maintain e) high
- a) kinetic energy b) concentration c) thermal d) maintain e) low
- a)kinetic energy b) concentration c) controlled d) resist e) low
7. Which of these is NOT a derivative of the higuchi equation?
8. In classification of Rate-Controlled Systems, fill in the blanks.
- a) membrane/reservoir b) erodible c) swelling
- a) erodible b) swelling c) membrane/reservoir
- a) pulsatile b) erodible c) membrane/reservoir
9. Which of these defines POROSITY?
- path length of pores
- frequency of pores
- size of pores
10. In release rate slab geometry, which of these are not used in the dMt/dt equation?
- porosity
- partition coefficient between membrane and reservoir
- Total surface area
- diffusion coefficient in polymer membrane