Professional Courses
Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Categories
Interactive Games
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
Typing
Memory
Math
English Adventures
Knowledge
Enroll to start learning
You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What are soaps made from?
💡 Hint: Think about the process involved in soap creation.
Question 2
Easy
Define micelles.
💡 Hint: What happens to soap in water?
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What do micelles do?
- Trap water
- Encapsulate dirt
- Create foam
- None of the above
💡 Hint: What role do micelles play in cleaning?
Question 2
True or False: Soaps work well in hard water.
- True
- False
💡 Hint: Think about the interaction of soap with ions in hard water.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Analyze the limitations of using soap in hard water and propose solutions for effective cleaning.
💡 Hint: Consider the ionic components of hard water.
Question 2
Design an experiment to demonstrate the effectiveness of soap versus detergent in cleaning stained fabric.
💡 Hint: Make sure to keep your method of application consistent.
Challenge and get performance evaluation