What nuclear process releases the energy of the Sun?

Answer and explanation

Correct answer: B. Fusion of hydrogen nuclei

  1. Step 1: In the Sun's core, hydrogen nuclei join to make helium.
  2. 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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