Question

Which element’s isotope is often used to treat cancer patients?1) cobalt2) carbon3) uranium4) polonium

Answer 1

Answer: COBALT

Step-by-step explanation:

The element's isotope often used to treat cancer patients is cobalt. Cobalt-60 also known as (60Co) is a radioactive isotope of cobalt that emits gamma radiation. Its used in chemo therapy for cancer patients. Hence 1). Cobalt is the correct answer

Answer 2

Cobalt is the element's isotope that is often used to treat cancer patients.

Hence, the correct option is (1)e ek