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Q. Heterogeneous phase (Coarse dispersion) having size range of …

Q. …...is the diameter of a sphere having, the same observed area as the particle when viewed normal to its most stable plane.

Q. Solutions of proteins and starch in water are the examples of the colloidal type:

Q. Protective colloids DO NOT:

Q. For a stable emulsion, the phase volume ratio is generally about:

Q. The distance between two tangents on opposite sides of the particle parallel to some fixed direction.

Q. In the preparation of a structured vehicle, which one of the following substances is used?

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

Q. Which one of them is refered as a general rate equation (-dc/dt) for a second order?

Q. In Dry gum method, 4:2:1 consist of