Nchekwa redioaktivu bụ ihe emepụtara ọhụrụ, site na teknụzụ nhazi kachasị dị mma, arụmọrụ nke akụrụngwa dị elu, arụmọrụ nke nchekwa na-ahụ maka nchekwa dị elu. Anyị zuru oke maka nkọwapụta nke nchekwa redio , na-ekwe nkwa ọkwa dị mma, ka iwetara gị ahụmịhe ngwaahịa zuru oke. Mecanmed bụ ọkachamara na ndị na-eweta nchekwa nchekwa nchekwa nchekwa nchekwa nchekwa nchekwa , ọ bụrụ na ị na-achọ nchekwa nchekwa redio kachasị mma na ọnụahịa dị ala, gaa n'ihu ugbu a!