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A free neutron decays into a proton, an ...

A free neutron decays into a proton, an electron and

A

the relation may be expressed as `._(0)n^(1)rarr ._(1)p^(1)+._(-1)e^(0)+barv`

B

every electron comes out with the same energy

C

the electron shares the major part of the energy released

D

all the above

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The correct Answer is:
D
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