What is radioactivity?????
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5
radioactivity is the emission of three types of rays
alpha rays beta rays and gamma rays
these are continuously emitted by Radioactive substances such as Thorium uranium etc.
alpha rays beta rays and gamma rays
these are continuously emitted by Radioactive substances such as Thorium uranium etc.
Answered by
2
emission of ionising radiation or particle due to the spontaneous disintegration of atomic nuclei
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