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Physics 7 Online
OpenStudy (anonymous):

. When U 235 92 decays by alpha particle emission, the daughter nuclei formed is (A) Th 231 90 (B) Pa 233 91 (C) Pa 234 91 (D) Pu 239 94

OpenStudy (anonymous):

A

OpenStudy (anonymous):

alpha particle is made up of 4 subatomic particles, 2 proton and two neutrons

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