Cancerous growths are cured by exposure to
-
γ - rays
- β - rays
- α - rays
- infrared rays
The correct answer is: A
Explanation
Gamma rays are used to treat cancer as part of a type of cancer treatment called radiation therapy. Gamma rays can pass through several inches of lead or a few feet of concrete. They can even pass through the human body, damaging tissue and DNA.
There is an explanation video available .