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 is the stationary phase in chromatography?
💡 Hint: Think about which phase doesn't move.
Question 2
Easy
Name an application of chromatography.
💡 Hint: Think of how law enforcement uses science.
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
Chromatography separates components based on their interaction with which phases?
- Solid phase and liquid phase
- Stationary phase and mobile phase
- Cold phase and hot phase
💡 Hint: What does stationary mean in this context?
Question 2
Paper chromatography is primarily used for separating which type of substances?
- True
- False
💡 Hint: Think of ink in water.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
You have a mixture of red and blue dyes. Describe how you would use paper chromatography to separate them. What observations would you expect?
💡 Hint: Consider how the solvent interacts with the dyes.
Question 2
In gas chromatography, explain how the separation occurs in terms of phase interactions.
💡 Hint: Think about volatility and its impact on movement through the stationary phase.
Challenge and get performance evaluation