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Q. Addition of alcohol to a hydrophilic colloid leads to:

Q. The HLB range of an emulsifier employed in the preparation of water-in-oil emulsion is:

Q. When a beam of light is pass through a colloidal solution, the path of light gets illuminated. This phenomenon is known as

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

Q. The porosity of powder is equal to

Q. The expiry date for a tablet is not mentioned on the label. It means that the expiry time in years is:

Q. The effect of temperature on rate of reaction is explained by

Q. The suspensions having particle size................... are categorized as coarse suspension.

Q. Stokes’ law cannot be used, if Reynolds number is more than:

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