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प्रश्न
What is the main source of energy in stars?
पर्याय
Gravitational collapse of the stellar core
Fusion of light nuclei
Chemical combustion of hydrogen gas
Nuclear fission of heavy nuclei
MCQ
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उत्तर
Fusion is the main source of energy in stars. In stars, extremely high temperature and pressure allow light nuclei to combine and release energy, making fusion the dominant stellar energy-producing process.
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