Isotopes are atoms of the same element with different numbers of neutrons. Radioactive isotopes (radioisotopes) decay, emitting radiation. ⁶⁰Co is a common source of gamma rays for external beam radiotherapy machines (historically known as 'cobalt bombs').
Isotope of Cobalt is used in the treatment of
Asked in UPSC CISF AC EXE 2021 · Topic: Food Preservation, Nutrition, Medicine, etc. (Chemistry in Medical Diagnostics: Principles of Common Blood and Urine Tests)
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