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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the purpose of liquid-liquid extraction in water analysis?
💡 Hint: Think about low concentration substances.
Question 2
Easy
What does TSS stand for?
💡 Hint: Consider what is in the water that can 'suspend'.
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 primary use of dichloromethane in water analysis?
- A) To measure TSS
- B) To extract organic compounds
- C) To filter water samples
💡 Hint: Think about what you would do with low-concentration compounds.
Question 2
True or False: All filter papers perform equally well regardless of pore size.
- True
- False
💡 Hint: Consider how pore size influences flow.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A water sample filtered through a 0.4-micron filter shows a significant amount of solids. What could be the reason for using a larger pore size filter?
💡 Hint: Consider the balance between speed and thoroughness in filtering.
Question 2
Suppose a lab consistently measures higher TSS levels than expected. Identify potential sources of interference that could affect the results.
💡 Hint: Think about the source of your water sample and contaminants.
Challenge and get performance evaluation