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प्रश्न
______ isotope is used in the nuclear reactors.
उत्तर
Radio isotope is used in the nuclear reactors.
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संबंधित प्रश्न
Give any two uses of isotopes.
What name is given to those atoms which contain the same number of protons and electrons but different number of neutrons?
What is the reason for the slightly different physical properties of all the isotopes of an element ?
The radioactive isotope used in the treatment of cancer is :
Three different atoms of oxygen are represented as :
`""_8^16"O"`, `""_8^17"O"`, `""_8^16"O"`
(i) What do the subscripts (lower figures) and superscripts (upper figures) represent ?
(ii) What factor is responsible for the change in the superscripts 16, 17 and 18, though the element is the same ?
(iii) What is the usual name for such atoms of an element ?
(iv) Give the nuclear composition of `""_8^16"O"`.
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.
The composition of two atomic particles is given below :
| X | Y | |
| Protons : | 8 | 8 |
| Neutrons : | 8 | 9 |
| Electrons : | 8 | 8 |
(i) What is the mass number of X ?
(ii) What is the mass number of Y ?
(iii) What is the relation between X and Y ?
(iv) Which element/elements do they represent ?
Define the following form:
Isotope
What are isotopes?
The isotope was used to remove the brain tumor and treatment of Cancer in ______.
