Radiation that individuals are exposed to on a continuing basis which is considered non life-threatening is also know as

Question

Question: Radiation that individuals are exposed to on a continuing basis which is considered non life-threatening is also know as this kind of radiation?

Options:

1.  Cosmic
2.  Intrinsic
3.  Background
4.  Uneventful

Answer 1

1. Background

Radiation that individuals are exposed to on a continuing basis which is considered non life-threatening is also know as Background radiation.