Question

use of redioactive isotopes verious fields​

Answer 1

Answer:

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.

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Answer 2

Answer:

in the experiment with DNA semiconservative

in many test like in nuclear explosion etc