28. Larger particle size leads to ____________ dissolution.
a) Slower
b) Faster
c) Moderate
d) Normal

29. Which of the following is a characteristic of microspheres?
a) Free flowing powders
b) Aqueous solutions
c) Control drug release by partitioning the drug from the oil
d) Administration of emulsions

30. Which of the following is a characteristic of oil solutions?
a) Free flowing powders

b) Aqueous solutions
c) Control drug release by partitioning the drug from the oil
d) Administration of emulsions

31. Which of the following is a characteristic of aqueous solutions?
a) Free flowing powders
b) Drug release can be increased by increasing viscosity
c) Control drug release by partitioning the drug from the oil
d) Administration of emulsions

32. Which of the following is a characteristic of nanoparticles?
a) Free flowing powders
b) Aqueous solutions
c) Control drug release by partitioning the drug from the oil
d) Size range 10-100 nm