science
Grade-9
Easy
Question
Which of the following isotopes is used for the treatment of cancer?
- Uranium
- Cobalt
- Hydrogen
- All the above
Hint:
Cobalt is an isotope that is used in cancer treatment.
The correct answer is: Cobalt
- Cobalt 60 is an isotope that is used as an external radiation source in cancer treatments.
- The high energy beam may cause some adverse effects in patients.
- Cobalt 60 releases two high-energy gamma rays which can be used to kill cancer cells both externally and internally.
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