Question

What do you mean by a background radiations? Name its two sources? Is it possible for us

to keep ourselves away from it?​

Answer 1

Answer:

There are two sources of background radiation: Internal source: potassium, carbon and radium are present inside our body. External sources: cosmic rays, naturally occurring radioactive elements such as radon-222 and solar radiation. It is not possible for us to keep ourselves away from the background radiations.

Answer 2

Answer:

Explanation:

The low temperature microwave radiation that arrives at the earth's surface from all directions of outer space is called background radiation. Sources of background radiations are: (a) Radiation from the sun. ... No, it is not possible to keep ourselves away from these radiations.