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 electron configuration of lanthanoids?
💡 Hint: Think about the block in the periodic table.
Question 2
Easy
Are lanthanoids generally radioactive?
💡 Hint: Consider what we learned about their nature.
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 oxidation state of lanthanoids?
- +1
- +2
- +3
- +4
💡 Hint: Remember their common oxidation behavior.
Question 2
Are actinoids radioactive?
- True
- False
💡 Hint: Think about the nature of these elements.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Evaluate the significance of radioactivity in the applications of actinoids in medicine and energy.
💡 Hint: Consider both the positive applications and risks.
Question 2
Explain how the ability to form complexes affects the usage of actinoids in technology.
💡 Hint: Think about industries relying on materials science.
Challenge and get performance evaluation