Recent Lessons

Show all results for ""

Feature Overview

Ace your exams with our all-in-one platform for creating and sharing quizzes and tests.

Quizzes

Create quizzes and tests automatically from your content using AI.

Flashcards

Automatically turn your notes into digital flashcards.

Share, Export & Embed

Share with classmates or export to Excel and your learning management system.

Stats & Reporting

Auto-grading quizzes and tests with detailed stats and reports.

Mobile Apps

The smarter way to study – wherever you are.

Pricing

Search...

10 Questions

0 Views

Pharmaceutical Technology: Lotions

Choose a study mode

Play Quiz

Study Flashcards

Spaced Repetition

Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

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?

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?

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?

To avoid microbial contamination Signup and view all the answers

What is the purpose of adding sodium citrate to the Calamine lotion?

To prevent discoloration of the lotion Signup and view all the answers

What is the purpose of lotions in pharmaceutical technology?

To be used as anesthetic, antiseptic, astringent, germicide, protective, or antihistaminic Signup and view all the answers

What is the role of alcohol in the preparation of lotions?

To accentuate action like drying and cooling Signup and view all the answers

Which substance is used to keep the skin moist for a considerable period of time in lotions?

Glycerin Signup and view all the answers

What equipment is recommended for large quantity preparation of lotions?

High-speed mixers or homogenizers Signup and view all the answers

What is the purpose of using an evaporating vehicle in the preparation of lotions?

To create a cooling effect on application to the skin Signup and view all the answers