When 30 / 15 P decays to become 30 / 14 Si, the particle released is

1.	When 30 / 15 P decays to become ^{30 / 14} Si, the particle released is
A.	Electron
B.	a - particle
C.	Neutron
D.	Positron
Answer» E.

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When 30 / 15 P decays to become 30 / 14 Si, the particle released is

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When 30 / 15 P decays to become ^{30 / 14} Si, the particle released is