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

Q. If kinetic energy of interaction is about 25 kT (Where k is gas constant), the system can be considered to have:

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

Q. When charcoal powder is dusted on the surface of water, the contact angle (in degrees) that the charcoal exhibits is:

Q. The ratio of the ultimate volume of sediment to the actual volume of sediment before settling is called

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

Q. Homogenous phase (True solution) having size range of

Q. Which of the following is not the cause of Instability in emulsion

Q. The specific rate constant (k) determined for aspirin hydrolysis in pH 1.0 buffer at 1 mg/ml concentration is 2.0x10-3 min-1 at 25°C. The shelf life of the product is (in minutes):

Q. Hausner Ratio is