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Physics · May / June 2023 · Paper 11 · Question 40

5054The Sun as a star

What is the nuclear reaction that takes place in stable stars?

  1. Afission of helium to produce hydrogen
  2. Bfission of hydrogen to produce helium
  3. Cfusion of helium into hydrogen
  4. Dfusion of hydrogen into helium

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Correct answer: D. fusion of hydrogen into helium

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