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 wastewater treatment?
💡 Hint: Think about the impact of dirty water on ecosystems.
Question 2
Easy
Define neutralization.
💡 Hint: Remember the reaction of acids and bases.
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 purpose of wastewater treatment?
- To filter out large particles
- To neutralize harmful substances
- To recycle water
💡 Hint: Think about what happens to pollutants.
Question 2
True or False: Neutralization reactions produce harmful by-products.
- True
- False
💡 Hint: Consider what is created in the reaction.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A factory discharges wastewater with a pH of 2.5. If a neutralizing agent (a base) is used to raise the pH to 7, what considerations must the plant take into account when selecting the base?
💡 Hint: What will happen to the water once the base is added?
Question 2
Propose a wastewater treatment plan for a textile factory releasing high levels of basic materials. Describe the steps you would include and the chemistry involved.
💡 Hint: What specific acids can be used to neutralize bases?
Challenge and get performance evaluation