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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is sublimation?
💡 Hint: Think about temperature change and state transition.
Question 2
Easy
What process separates liquids based on boiling points?
💡 Hint: Consider different boiling points of liquids.
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 method is used to purify substances that undergo sublimation?
- Crystallisation
- Distillation
- Sublimation
- Extraction
💡 Hint: Think about the state change from solid to gas.
Question 2
True or False: Distillation can separate two liquids with very close boiling points efficiently without additional steps.
- True
- False
💡 Hint: Consider the efficiency of separation.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design an experiment using crystallisation to purify a given organic salt.
💡 Hint: Pay attention to solubility at different temperatures.
Question 2
Explain how fractional distillation is similar to a cooking method.
💡 Hint: Think of boiling points like cooking times.
Challenge and get performance evaluation