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Questions and Answers
What type of emulsifying agent is gelatin?
What type of emulsifying agent is gelatin?
- Anionic surfactant
- Cationic surfactant
- Natural emulsifying agent (correct)
- Non-ionic surfactant
Which method of preparation involves the combination of water, emulsifying agent, and oil?
Which method of preparation involves the combination of water, emulsifying agent, and oil?
- Nascent soap method
- Dry Gum method
- Wet Gum method (correct)
- Bottle method
What equipment is commonly used for the preparation of emulsions?
What equipment is commonly used for the preparation of emulsions?
- Incubator
- Centrifuge
- Homogenizer (correct)
- Filter paper
Which test involves diluting an O/W emulsion with water?
Which test involves diluting an O/W emulsion with water?
Which of the following is a synthetic emulsifying agent?
Which of the following is a synthetic emulsifying agent?
What is an example of a finely divided solid that can act as an emulsifying agent?
What is an example of a finely divided solid that can act as an emulsifying agent?
What is the role of acacia in the mineral oil emulsion?
What is the role of acacia in the mineral oil emulsion?
Which ingredient in the mineral oil emulsion acts as a stabilizer?
Which ingredient in the mineral oil emulsion acts as a stabilizer?
What is the purpose of Vanillin in the mineral oil emulsion?
What is the purpose of Vanillin in the mineral oil emulsion?
Which classification of suspensions is based on particle size?
Which classification of suspensions is based on particle size?
Which method involves dispersing finely divided powders in a liquid vehicle for preparation of suspensions?
Which method involves dispersing finely divided powders in a liquid vehicle for preparation of suspensions?
What is the purpose of using surfactants during the precipitation method for preparation of suspensions?
What is the purpose of using surfactants during the precipitation method for preparation of suspensions?
What is the purpose of formulating an emulsion?
What is the purpose of formulating an emulsion?
Which phase of an emulsion includes the undissolved or immiscible drug distributed throughout the liquid vehicle?
Which phase of an emulsion includes the undissolved or immiscible drug distributed throughout the liquid vehicle?
What determines the type of emulsion formed?
What determines the type of emulsion formed?
Which type of emulsion has water dispersed in an oil or oleaginous medium?
Which type of emulsion has water dispersed in an oil or oleaginous medium?
What do natural emulsifying agents primarily derive from?
What do natural emulsifying agents primarily derive from?
Which of the following is a natural emulsifying agent derived from a vegetable source?
Which of the following is a natural emulsifying agent derived from a vegetable source?
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