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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What are the two phases in chromatography?
💡 Hint: Think about what remains fixed and what moves.
Question 2
Easy
Why is cleanliness important when processing samples?
💡 Hint: Consider the impact on the analysis accuracy.
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 is the main purpose of chromatography?
- Separation of mixtures
- Combining chemicals
- Measuring pH
💡 Hint: Consider what chromatography is known for.
Question 2
True or False: The stationary phase moves during chromatography.
- True
- False
💡 Hint: Recall the definitions of stationary and mobile phases.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Imagine you want to analyze the composition of pollutants in a water sample using chromatography. What steps would you take to ensure the results are reliable?
💡 Hint: Consider which parameters influence reliability.
Question 2
You have a mixture of organic solvents. How would you select the appropriate technique (GC or LC) for your analysis?
💡 Hint: Think about the physical properties of the solvents.
Challenge and get performance evaluation