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 ReadNASA's ER-2 Aircraft Unveils Complex Gamma Rays from ThunderstormsNew Tardigrade Species Hypsibius henanensis Reveals Unique Radiation Survival MechanismsPregnancy And Breast Cancer: Treatment Options And Risks