Which among of the following isotope is used for radiotherapy to stop the growth of cancer cell?A. Copper – 64B. Gallium -67C. Cobalt -60D. Iron-59 0 0 votesArticle Rating Subscribe LoginNotify of new follow-up commentsnew replies to my comments Label {} [+] Name* Email* Website Label {} [+] Name* Email* Website 0 Comments Oldest Newest Most Voted Inline FeedbacksView all comments