Exam-style question
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What is the order of magnitude for the energy consumption of an average household per day?.
- A.10 kWh
- B.100 kWh
- C.1000 kWh
- D.10,000 kWh
Model answer
What a good answer should say
- 10 kWh
Explanation
Why this works
The average household consumes about 10-30 kWh per day, making 10 kWh a sensible order of magnitude estimate. This helps in understanding energy consumption in domestic settings.
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