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TNPSC Group 2 · 2014 Preliminary Examination

157.  Match the list of radio isotopes with its uses given below and choose the correct answer using the below given codes:
(a) Cobalt 60 1. Fertilizer
(b) Ag191 2. To photograph brain tumour
(c) Hg197 3. Blood cancer
(d) P32 4. Sterilisation

Answer: B.   4 3 2 1
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