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Q. The reaction rate constant (k) is 2.0 x 10-3 min.-1 for aspirin hydrolysis in 0.1 N hydrochloric acid at 1mg/ml concentration. Under same conditions, if the product contains aspirin 4 mg/ml of the initial concentration, the k value in minutes-1 will be:

Q. Name the type of colloidal dispersion to which electrolytes are normally added in small quantities to stabilize:

Q. For oral administration of a suspension to a patient, which one of the factors is the most important?

Q. Which one of the following is primarily NOT a chemical decomposition?

Q. Acetates and Citrates are

Q. Targeting of drugs to specific organs can be achieved by

Q. A variety of factors would influence the rate of creaming in an emulsion. The factor open to formulation pharmacist is to regulate:

Q. Microemulsions contain globules of the size about .........

Q. An ‘emulsion within emulsion’ is designated as:

Q. Suspension is example of