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 a catalyst?
💡 Hint: Think about how a catalyst affects reaction rates!
Question 2
Easy
What is an alloy?
💡 Hint: Consider what metals are blended to enhance properties.
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
Which of the following is a use of d-block elements?
- Nuclear fuels
- Catalysts
- Insulators
💡 Hint: Think about what role they play in speeding up reactions.
Question 2
True or False: All f-block elements are radioactive.
- True
- False
💡 Hint: Consider whether any f-block elements might not be radioactive.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Analyze the impact of using transition metal catalysts on the efficiency of industrial chemical processes compared to traditional methods.
💡 Hint: Consider how reaction efficiency might alter product output.
Question 2
Design an experiment to determine the best alloy combination using a d-block metal and discuss potential applications.
💡 Hint: Think of the properties you want to enhance using alloys.
Challenge and get performance evaluation