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प्रश्न
Which radioactive isotope is used to determine the activity of thyroid gland?
उत्तर
Iodine-131 is a radioactive isotope of iodine used to determine the activity of the thyroid gland.
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संबंधित प्रश्न
For the symbol H, D and T tabulate three sub-atomic particles found in each of them.
Give any two uses of isotopes.
(a) What are isotopes ? Explain by giving an example.
(b) Give one similarity and one difference between a pair of isotopes.
(c) Give the number of protons, neutrons and electrons per atom in the two isotopes of chlorine `""_17^35"Cl"` and `""_17^35"Cl"`.
(a) What are radioactive isotopes ? Give two examples of radioactive isotopes.
(b) Give any two uses of radioactive isotopes.
(c) An element Z contains two naturally occurring isotopes `""_17^35"Z"` and `""_17^37"Z"`. If the average atomic mass of this element be 35.5 u, calculate the percentage of two isotopes.
Define the following form:
Isotope
Give one example of isotopes.
Name or state the following.
The three isotopes of hydrogen.
Define isotopes. Give example.
Distinguish isotopes from isobar.
How is the radioactivity of a radio isotope affected if it undergoes a chemical change? Give a reason for your answer.
