Common radioactive isotopes for sterilization are
A) cobalt and potassium.
B) cobalt and iodine.
C) cobalt and cesium.
D) cesium and potassium.

Question

Quizplus · Accepted Answer

The most common radioactive isotopes used for sterilization are cobalt-60 and cesium-137. Both of these isotopes emit gamma rays, which can penetrate through materials and kill microorganisms. Potassium and iodine are not commonly used for sterilization purposes, and although cesium and potassium are both used in radiation therapy, they are not typically used for sterilization.

Common Radioactive Isotopes for Sterilization Are