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Q. In the determination of size, shape and structure of colloidal particles, which one of the following CAN NOT be used?

Q. The drug molecule is degradate by exposure of light it affects substantial degradation of drug molecule this phenomenon is known as...........

Q. An emulsifier is considered to be ideal, if it is soluble in

Q. Under ultramicroscope, colloid particles appear as:

Q. Porosity of a porous powder is defined as:

Q. Particle size with diameter of 0.5-1.0 Micrometers (µm) is useful for……..

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

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

Q. Normally, ethyl acetate undergoes hydrolysis in presence of H+ and (OH)-ions. The order of the reaction observed in the acidic and alkaline solutions, respectively, are:

Q. The term Micromeritics was given by