Question

Which radioactive element is being used in cancer therapy?

• A. ${}_{27}^{60}Co$
• B. ${}_{28}^{62}Ni$
• C. ${}_{56}^{140}Ba$
• D. ${}_{15}^{32}P$

Answer 1

Answer: (A)

${}_{27}^{60}Co$ is used for treatment of tumors and cancers.