Question

Which unit of radioactivity is used for biological samples?

Answer 1

$\huge{\underline{\underline{\huge{\bold{AnsweR \: :-}}}}}$

• The number of decays per second, or activity, from a sample of radioactive nuclei is measured in becquerel (Bq), after Henri Becquerel. One decay per second equals one becquerel. An older unit is the curie, named after Pierre and Marie Curie.