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प्रश्न
Name the Radioactive Isotope Which is Used in the Treatment of Cancer.
उत्तर
Cobalt-60 is a radioactive isotope used in the treatment of cancer.
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संबंधित प्रश्न
For the symbol H, D and T tabulate three sub-atomic particles found in each of them.
Fill in the blanks of the following statement :
An atom of an element has 11 protons, 11 electrons and 12 neutrons. The atomic mass of the atom is ___________.
State one use of radioactive isotopes in industry.
What is the reason for the identical chemical properties of all the isotopes of an element ? Explain with the help of an example.
The number of protons, neutrons and electrons in particles A to E are given below :
| Particle | Protons | Neutrons | Electrons |
| A | 17 | 18 | 17 |
| B | 3 | 4 | 2 |
| C | 18 | 22 | 18 |
| D | 17 | 20 | 17 |
| E | 9 | 10 | 10 |
Giving reasons, find a pair of isotopes from the above particles.
Chlorine is an element of atomic number 17. It is a mixture of two isotopes having mass number of 35 and 37.
- What is meant by “atomic number of an element”? What do you understand by an ‘atom’
- Write down the electronic configuration of the chlorine atom.
- State the number of protons, electrons, and neutrons in the following isotopes: 35Cl17, 37Cl17
- Explain why the two atoms in (iii) above have the same chemical reactions.
- If molten magnesium chloride is electrolyzed suggest a suitable electrode [anode].
Name or state the following.
The three isotopes of hydrogen.
What are isotones? Give one example.
The isotope was used to remove the brain tumor and treatment of Cancer in ______.
Distinguish isotopes from isobar.
