New Delhi: Gamma Irradiators are used for sterilisation or decontamination. Gamma Irradiation kills bacteria and the process exposes products or substances to gamma rays, the most common source of which is the radioactive Cobalt-60. PromotedListen to the latest songs, only on JioSaavn.comAlso ReadA Nearby Supernova May End Dark Matter Search, Claims New StudyToxic Towns In Kyrgyzstan Battling Radioactive DangerBlack Holes Explosions Driven by Hawking Radiation May Unveil New Physics