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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What happens to the ionic radius as atomic number increases in transition metals?
💡 Hint: Think about nuclear charge and electron shielding.
Question 2
Easy
Define lanthanoid contraction.
💡 Hint: Consider how atomic constructs affect size.
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 reason for the decrease in ionic radius across a period of transition metals?
- Increase in neutron number
- Increase in nuclear charge
- Decrease in electron density
- Enhanced electron shielding
💡 Hint: Consider the atomic structure and forces at play.
Question 2
True or False: The size of 5d series elements is always greater than the 4d series.
- True
- False
💡 Hint: Think about how atom structure changes with layers.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Discuss the significance of lanthanoid contraction in modern material sciences.
💡 Hint: Think about how element properties shape technology.
Question 2
Explain the challenges faced in the separation of lanthanides based on their similar radii.
💡 Hint: Consider real-world applications and separation methods.
Challenge and get performance evaluation