1.

Give any two important sources of background radiation.

Answer»

Two sources of background radiations are : 

(1) The radioactive substances such as potassium (K-40), Carbon (C-14) and radium present inside our body. 

(2) Cosmic rays, solar radiations coming from outer space and naturally occuring radioactive elements such as radon-222 etc.



Discussion

No Comment Found

Related InterviewSolutions