Question

what is radioactive subsatance
alpha Beata gamma​

Answer 1

Answer:

Alpha radiation is the name for the emission of an alpha particle in fact an helium nuclei, beta radiation is the emission of electrons or positrons , and gamma radiation is the term used for the emission of energetic photons.

Answer 2

Explanation:

Radioactive Substances. A radioactive substance is unstable and produces dangerous kinds of radiation. ... It goes into the radiation that is produced. Radioactive substances are continually producing three kinds of dangerous radiation: alpha particles, beta particles and gamma rays.

Alpha radiation is the name for the emission of an alpha particle in fact an helium nuclei, beta radiation is the emission of electrons or positrons , and gamma radiation is the term used for the emission of energetic photons.