₋₁e represents beta radiation
Explanation:
Alpha radiation it is represent by the helium nuclei ₊₂He.
Beta radiation it is represented by high speed electrons ₋₁e or positrons ₊₁e.
Gamma radiation it is electromagnetic radiation it has the symbol γ.
In the presented nuclear reaction, beta radiation of electrons ₋₁e is formed.
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nuclear radiations
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