Question

write two uses of radioactive isotopes​

Answer 1

1. cobalt-60-------- to prevent cancer

2. iodine-131--------locate brain tumours and check cardiac problems

3. sodium-24--------study blood circulation

others-------- check on metabolic processes

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Answer 2

Explanation:

Radioactive isotopes have many useful applications. In medicine, for example, cobalt-60 is extensively employed as a radiation source to arrest the development of cancer. Other radioactive isotopes are used as tracers for diagnostic purposes as well as in research on metabolic processes.