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Questions and Answers
What should be done to prevent microbial contamination during the preparation of lotions?
What should be done to prevent microbial contamination during the preparation of lotions?
- Expose the lotion to sunlight for sterilization
- Use ethanol instead of water for dilution
- Add extra preservatives to the lotion
- Use appropriate diluents and avoid heating during mixing (correct)
What is the function of bentonite in the Calamine lotion?
What is the function of bentonite in the Calamine lotion?
- To suspend the other ingredients (correct)
- To preserve the lotion
- To provide flavor to the lotion
- To act as a chelating agent
Why is it important to preserve the lotion in a well-closed container?
Why is it important to preserve the lotion in a well-closed container?
- To prevent the evaporation of the lotion
- To keep the lotion away from direct sunlight
- To avoid contamination by air and microorganisms (correct)
- To maintain the color of the lotion
Why should diluted lotions be used within four weeks of preparation?
Why should diluted lotions be used within four weeks of preparation?
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What is the purpose of adding sodium citrate to the Calamine lotion?
What is the purpose of adding sodium citrate to the Calamine lotion?
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What is the purpose of lotions in pharmaceutical technology?
What is the purpose of lotions in pharmaceutical technology?
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What is the role of alcohol in the preparation of lotions?
What is the role of alcohol in the preparation of lotions?
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Which substance is used to keep the skin moist for a considerable period of time in lotions?
Which substance is used to keep the skin moist for a considerable period of time in lotions?
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What equipment is recommended for large quantity preparation of lotions?
What equipment is recommended for large quantity preparation of lotions?
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What is the purpose of using an evaporating vehicle in the preparation of lotions?
What is the purpose of using an evaporating vehicle in the preparation of lotions?
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