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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What are the three types of fuels?
💡 Hint: Think about common fuels you see at home.
Question 2
Easy
Name one characteristic of a good fuel.
💡 Hint: Remember the qualities we discussed.
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 a fuel?
- A substance that burns
- A source of light
- An energy source
💡 Hint: Focus on what fuels do.
Question 2
True or False: All fuels burn the same way.
- True
- False
💡 Hint: Consider the differences you've seen.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Evaluate which fuel between wood and LPG would be suitable for a rural household with limited income and discuss the consequences.
💡 Hint: Think about the local environment and health effects.
Question 2
Calculate the total energy produced when burning 3 kg of coal with a calorific value of 28000 kJ/kg.
💡 Hint: Use the calorific value formula.
Challenge and get performance evaluation