Civil Services UPSC CAPF (Assistant Commandants) Test Series 2025 General Science Chemistry Basic Concepts of Chemistry
Which of the following is not correctly matched?
1
Cobalt 60 - Treatment of internal tumor of body
2
Iodine-131 - Treatment of thyroid tumors
3
Phosphorus-32 - treatment of white blood
4
Gold-198 - Treatment of retinal defects