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Q. When the size of particle is less than 1nm then it is called

Q. Accelerated stability testing is done to

Q. The integral equation (in common notation) k = x/at (a - x) is concerned with the order:

Q. …....technique is utilized for estimation of surface diameter ds.

Q. Calcium hydrogen phosphate is dissolved in water. The apparent zeta potential initially is:

Q. Aspirin undergoes decomposition in a formulation. It can be prevented by:

Q. which of the following is cause of physical degradation of drug?

Q. Which one of these preparations is NOT qualified as a suspension.

Q. The units for the specific rate constant for a second order reaction are:

Q. Electrodialysis is used, when impurities in a sol are: