56th to 59th B.P.S.C. (Pre) 2014
Which of the following can cause cancer as well as cure it depending upon its intensity and use?
aTobacco
bAlcohol
cIonizing radiation✓ Correct
dUltraviolet rays
Explanation
Ionizing radiation is the factor that can cause cancer and is also used in its treatment. In radiation therapy, ionizing radiation is used to destroy cancer cells and shrink tumors. Research has made it clear that even low and moderate radiation exposure can cause cancer, and prolonged exposure radiation can also cause cancer. 69th B.P.S.C. (Pre) 2023
general-science
