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Q. The size of a sphere is freely stated in terms of its.............

Q. The protamine-zinc insulin suspension is prepared by a method viz.,:

Q. A substance is dissolved in water. The suspension has exhibited a negative apparent zeta potential. Identify the related substance.

Q. In stokes’ relationship, a parameter that greatly changes the velocity of settling is:

Q. The distribution of globules is not uniform in an emulsion. This stage is termed as:

Q. On a product, the label states ‘protect from light’. What type of decomposition does the product undergo?

Q. For a flocculated suspension, one of the following criterion is satisfied or established

Q. Electrodialysis is used, when impurities in a sol are:

Q. In an emulsion, the velocity of sedimentation is found to be negative. It means that the creaming is:

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: