Exam-style question
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What is the primary product of nuclear fusion in stars?.
- A.Helium
- B.Hydrogen
- C.Carbon
- D.Neutrons
Model answer
What a good answer should say
- Helium
Explanation
Why this works
In stars, nuclear fusion primarily converts hydrogen nuclei into helium nuclei, releasing a vast amount of energy in the process, which powers the star.
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