Multiple Choice
What is produced in the proton-proton chain?
A) two hydrogen nuclei, a single helium nucleus and energy in the form of visible light
B) four hydrogen nuclei and energy in the form of gamma rays
C) a helium nucleus and energy in the form of gamma rays
D) two hydrogen nuclei and energy in the form of visible light
Correct Answer:

Verified
Correct Answer:
Verified
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