A) shortest wavelength UV radiation are beneficial to living tissue while longer wavelength are harmful:
B) UV radiation have wavelength extending from 200 nm to 400 nm.
C) UV radiation are used for sterlisation of water
D) sun is natural source of UV radiation
Correct Answer: A
Solution :
It is clear that shortest wavelength of ultraviolet radiation are harmful to living tissues, while longer UV wavelength are to be beneficial. So the option is not correct statement.
You need to login to perform this action.
You will be redirected in
3 sec
