MULTIPLE CHOICE 14. Identify which of the following statement/s is CORRECT: I. Emulsions are administered in minute globules II. w/o emulsions are intended for oral administration III. Mineral oil emulsion is more efficacious as cathartic Based on the items above (Roman Numerals I,II & III, Which
letter is the correct answer? A. I & II B. I & III C. II & III D. Only I 15. What substances form into colloidal dispersions? A. Organic polymers B. Vitamin drops C. Divided drugs D. Insoluble menadione 16. Which is an example of an anionic emulsifier? A. Tweens 40 B. Span 20 C. Sorbitan ester D. Sodium lauryl sulfate 17. What is the pH range intended for benzalkonium
chloride? A. pH 3-7 B. pH 3-10 C. pH greater than 8 D. any pH 18. Organic soaps are classified under what category? A. Wetting agents B. Finely-divided solids C. High molecular weight alcohols D. Carbohydrate materials 19. Which method is not suitable in reducing particle size of
thick emulsion? A. In situ soap method B. Auxiliary method C. English method D. Forbes Bottle method 20. What emulsion method does not require of a third
agent? A. In situ soap method B. Auxiliary method C. English method D. Forbes Bottle method