12. What are the problems with emulsion preparations? Select all that apply.a. creamingb. breakingc. phase inversiond. mold/bacteria growthe. loss of volume13. Which of the following statements is/are false? Select all that apply.
14. Which of the following are types of emulsifiers? Select all that apply.15. Examples of natural and semisynthetic emulsifying agents are: Select all that apply.‐