What nuclear process releases the energy of the Sun?
Answer and explanation
Correct answer: B. Fusion of hydrogen nuclei
- Step 1: In the Sun's core, hydrogen nuclei join to make helium.
- Step 2: This nuclear fusion releases large amounts of energy.
Answer
Fusion of hydrogen nuclei.
Why not the others: Fission of uranium nuclei: this takes place in power stations. Burning of coal: combustion is a chemical process. Radioactive decay of carbon: this is not the Sun's energy source.
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