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Cosmetics Preparation
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Cosmetics Preparation
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25 Questions

1. ______ indicates presence of free acid only in the fat/oil.
2. A blend between Tween 20 and Span 20 form _______ type of emulsion.
3. ________ is not a gelling agent.
4. Which is an example of cationic surfactant?
5. Housing in aerosol container is made up of
6. Crystallization is an example of _____ incompatibility
7. Solid fat index (SFI) can be used to recognize _______ of the total base.
8. An early sign of instability in emulsion is detected by
9. ______ can be used to determine unesterified sites on glyceride molecules.
10. Suppositories can be prepared by
11. Different suspension can be compared by using _____________ as a quality control parameter.
12. Solvent used with water to solubilize digitalis glycoside is
13. Which of the following is a semisolid preparation?
14. In oil in water type emulsion, creaming occurs in ______ direction.
15. Ca soaps tend to produce
16. Following is a clear liquid preparation containing a low solubility drug solubilized by means of proper solvents usually alcohol
17. The most frequently used surfactants in shampoos are:
18. Stable form of cocoa butter is having a melting point of ___°C
19. Macrogol 1000 is the base used for the semi-solid dosage form, it is also called
20. All of the following are true sentences except
21. Addition of _____________ to nail polish preparation improves flexibility and lasting power
22. _______ allows escape of vaporized propellant along with liquid product.
23. Span 40 is dissolved in paraffin oil. At slightly above the critical micelle concentration, the arrangement of span molecule is;
24. ________ is not a natural emulsifier.
25. Cold creams are

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