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 common name for ethanol?
💡 Hint: Think about what people often refer to when talking about alcoholic drinks.
Question 2
Easy
What is one major use of ethanol?
💡 Hint: Consider where you might see ethanol in everyday life.
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 chemical formula of ethanol?
- C2H6O
- C2H5OH
- C2H4O
💡 Hint: Remember the structure of alcohol.
Question 2
True or False? Pure ethanol is safe to consume in any amount.
- True
- False
💡 Hint: Think about the effects of alcohol poisoning.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Consider an experimental setup where ethanol is reacted with sodium. Describe the setup, the observations one would expect, and the safety precautions needed.
💡 Hint: Think about lab safety when handling reactive metals.
Question 2
You are tasked with comparing the health effects of ethanol and methanol. Prepare a brief chart outlining their effects and safety implications.
💡 Hint: Focus on the toxicity levels and potential health impacts.
Challenge and get performance evaluation