Thank you for the opportunity to help you with your question!
Process of Positron emission involves the decay of radioactive component knowqs as beta decay. There is conversion of excess proton to neutron due to unstable balance of protons and neutrons in the nucleus.
During this particular process of conversion , positron is emmited
The correct answer therefore is
conversion of a proton to a neutron and a positron. The positron is emitted
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Oct 9th, 2015
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