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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does TDS stand for?
💡 Hint: Think about dissolved substances in water.
Question 2
Easy
List one visible indicator that water may not be safe to drink.
💡 Hint: Consider what you would notice about water at first glance.
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 parameter indicates particles suspended in water that do not dissolve?
- Total Dissolved Solids
- Total Suspended Solids
- Turbidity
💡 Hint: Think about what happens when you filter water.
Question 2
True or False: Hydrophobic substances dissolve easily in water.
- True
- False
💡 Hint: Recall the properties of hydrophobic materials.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A sample of water is reported to have a TDS of 200 mg/L. Is this sample generally considered safe for drinking? Justify your answer based on standards.
💡 Hint: Refer to water quality guidelines.
Question 2
You receive a water sample that appears clear and has low turbidity, but the TDS is very high. What steps might you take to ensure its safety?
💡 Hint: Consider what high TDS levels imply.
Challenge and get performance evaluation