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Q. Emulsions made with tweens are

Q. Andreason apparatus consist of

Q. According to International Pharmaceutical Federation, the recommended overages be limited to the maximum percent of:

Q. Which one of the following emulsifier is used to stabilise the emulsion of W/O type

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

Q. ..........technique is utilized only during determination of order of reaction, when the rate law involved by only single concentration term.

Q. When cumulative percent frequency on a probability scale is plotted against logarithm of the particle size, 50 percent on the probability scale gives the powder particle diameter of:

Q. The type of a particle diameter obtained largely depends on:

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

Q. It is difficult to express the size of particles in a meaningful diameter.