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which one of the following is not true? group of answer choices a positron is the antiparticle of a proton beta decay occurs when a neutron changes into a proton and an electron positrons are similar in ionizing power and penetrating power to beta particles an alpha particle is a he2 ion

Answer :

The following statement is not true is : a positron is the antiparticle of a proton .

The statement that are true is given below :

  • beta decay occurs when a neutron changes into a proton while emitting an electron.
  • positrons are similar in ionizing power and penetrating power to beta particles .
  • an alpha particle is a He²⁺ ion

The positron also called as antielectron is the antiparticle of an electron. the electric charge of positron is +1 e.

Thus, the statement which is not true is  a positron is the antiparticle of a proton  because  a positron is the antiparticle of the electron.

To learn more about positron here

https://brainly.com/question/14184213

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