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The Reaction P + E- → + E+ is

question 20

Multiple Choice

The reaction p + e-The reaction p + e<sup>-</sup> →   + e<sup>+ </sup>is not possible because A)  baryon number is not conserved. B)  lepton number is not conserved. C)  charge is not conserved. D)  energy is not conserved. E)  This reaction IS possible. + e+ is not possible because


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