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 mock test.
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is an ore?
💡 Hint: Think about the economic aspect of mineral extraction.
Question 2
Easy
What is gangue?
💡 Hint: Consider what you need to remove during metal extraction.
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 not a type of ore?
- Oxide Ore
- Carbonate Ore
- Silicate Ore
- Halide Ore
💡 Hint: Think about common ores that are economically viable.
Question 2
True or False: Froth flotation is used primarily for oxide ores.
- True
- False
💡 Hint: Recall the characteristic ores used in this method.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
You have a sample of bauxite (an ore of aluminium) with a gangue content of 30%. If the mass of the sample is 10 kg, how much pure alumina can theoretically be extracted?
💡 Hint: Calculate the effective mass of the ore without gangue first.
Question 2
Generate a brief report on why an ore like galena (PbS) might be chosen over others for the extraction of lead, discussing factors such as concentration, extraction methods, and economic viability.
💡 Hint: Consider the metrics that define economic viability in metallurgy.
Challenge and get performance evaluation