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Q. For an ideal suspension, the sedimentation volume should be:

Q. In reactions that follow first order kinetics, half life is expressed by equation:

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

Q. A second order reaction follows pseudo-first order reaction, when the concentrations of:

Q. A prescription of liquid aspirin preparation contained 6.5 g/100 ml. The solubility of aspirin at 25°C is 0.33 g/100 ml. The order of reaction in the kinetic study is:

Q. The density of the dispersed phase is more than that of the dispersion medium. According to the Stokes' equation, the creaming is:

Q. The criterion to call a system ‘colloid’ is

Q. O/W emulsions normally cream .........

Q. The semipermeable membrane used in haemodialysis is:

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