Question

the process of disintegration of elements is? A. systematic B. periodic C. Random​

Answer 1

Answer:

Explanation:

Radioactive decay (also known as nuclear decay, radioactivity, radioactive disintegration or nuclear disintegration) is the process by which an unstable atomic nucleus loses energy by radiation. A material containing unstable nuclei is considered radioactive.

Answer 2

Answer:

periodic.

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.... hope it's right..