Liquefaction is the example of..............incompatibility
a. Immediate
b. Delayed
c. Instantaneous
d. Both A and B

Physical change may almost be............
a. Visible
b. Invisible
c. Turbid
d. No change

When substances with low melting points such as camphor ae triturated together a liquid mixture is formed the phenomenon is called ------
a. Liquefaction
b. Insolubility
c. Herapath formation
d. Eutectic mixture formation

Strategy to correct eutectic mixture formation is,
a. Dispense ingredients separately
b. Mix ingredients separately with suitable adsorbent like kaolin and finally mix together.
c. Both A & B
d. Only B

Immiscibility of oil and water can be overcome by,
a. Formulating an emulsion
b. Formulating suspension
c. Formulating an insufflation
d. Formulating an elixir

Chemical incompatibility can be intentional i.e. a prescriber knowingly gives incompatible drugs, or unintentional i.e. prescriber does not know that the drugs are incompatible.
a. True
b. False

Chemical incompatibility in which change in formulation is needed is called as,
a. Tolerated incompatibility
b. Adjusted incompatibility.

Chemical incompatibility which can be reduced by using dilute solutions or simply changing the order of mixing is called,
a. Tolerated incompatibility.
b. Adjusted incompatibility.

In the mixing of thymol and menthol the following type of incompatibility occurs,
a. Chemical incompatibility
b. Therapeutic incompatibility
c. Physical incompatibility
d. Tolerance incompatibility

What type of emulsion is a w/o/w emulsion?
a. Primary emulsion
b. Micro-emulsion
c. Multiple-emulsion
d. Monoemulsion

The tail of a surfactant molecule is oil-loving or known as ________?
a. Hydrophilic
b. Lipophobic
c. Lipophilic
d. Hydrophilic