The nucleus finally formed in fusion of protons in proton-proton cycle is that of :
A
Heavy hydrogen
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B
Carbon
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C
Helium
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D
Lithium
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Solution
The correct option is B Helium Overall reaction in proton-proton cycle 411H→42He+2(01e)+Q (Proton) (Helium nucleus) (Positron) (energy) So, finally Helium nucleus is formed.