Question

<!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}--> Mention at least three uses of radioactive isotopes.

Answer 1

<!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}--> Isotopes have varied applications, three of them are as follows:
1. Isotopes of hydrogen are used in nuclear reactors.
2. An isotope of carbon, Carbon-14 is used to determine the age of fossils.
3. An isotope of phosphorus, Phosphorus-31 is used as a tracer to identify the nutrients exchange in plants.