Respuesta :
Answer:
beta, gamma, gamma
Explanation:
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The radioactive decay produces particles with a positive charge and very small mass is alpha decay.
What is radioactive decay?
Radioactive decay is a kind of nuclear fission process in which any particle from the nucleus in the form of radiation of alpha, beta and gamma radiation.
- Alpha decay which is type of radioactive decay produces a positive charged particle known as alpha particle and mass is equal to the helium atom.
- During any radioactive decay with alpha and beta partcles, gamma radiations is also emitted which has no mass and charge on it and it has high penetrating power so only shielded by dense materials like lead.
Hence alpha decay produces positive charged alpha particle and gamma radiation will shielded by lead.
To know more about radioactive decay, visit the below link:
https://brainly.com/question/11117468