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Q. For the validity of accelerated stability studies of solution dosage form, the energy of activation should be in the range of (in units of kcal/mole).

Q. The porosity of powder is equal to

Q. In the determination of size, shape and structure of colloidal particles, which one of the following CAN NOT be used?

Q. The time required for the complete degradation of a drug in solution is a finite value. The order of that reaction is:

Q. The unit of particle size used is in…………

Q. In case of emulsions, the viscosity immediately after preparation and during storage, respectively, will be:

Q. When coulter-counter apparatus is employed for powder analysis, the following criterion is important:

Q. In the study of the rate of a reaction, 100 ml of 0.1 N hydrochloric acid is added to 10 ml methyl acetate for the reaction to occur. The reason for making such a proportion is to make:

Q. The powder having low bulk density or large bulk volume is known as

Q. Electrodialysis method is employed in the colloidal chemistry for the purpose of :