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Q. The ratio of the void volume to the bulk volume of the packing is called as the....................

Q. In the stability of emulsion, which important instability step should be prevented?

Q. Hydrosol refers to a system in which the dispersed phase and dispersion medium, respectively, are:

Q. Which one of the following properties is applicable to suspensions?

Q. The potential difference develop when particles settle under the influence of gravity is called

Q. The critical value of zeta potential (in milli volts) for a stable colloid (except gold sol) is:

Q. The units for the specific rate constant for a second order reaction are:

Q. Penicillin G is prepared as a salt of procaine penicillin G. Now the rate of decomposition of penicillin G will be:

Q. On commercial scale, emulsions are prepared by::

Q. The term Micromeritics was given by