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प्रश्न
What are isotopes?
Define an ‘isotope’.
उत्तर
Isotopes: “Atoms of the same element having same atomic number, different mass number and similar chemical properties.”
Example: \[\ce{^35_17Cl}\] and \[\ce{^37_17Cl}\] are the isotopes of chlorine
\[\ce{\underset{\text{Protium}}{^1_1H,} \underset{\text{Deuterium}}{^2_1H,} \underset{\text{Tritium}}{^3_1H}}\] are isotopes of element hydrogen.
संबंधित प्रश्न
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 medicine.
State one use of radioactive isotopes in industry.
What name is given to the pair of atoms such as `""_7^14"N"` and `""_7^15"N"` ?
In a sample of ethyl ethanoate (CH3COOC2H5), the two oxygen atoms have the same number of electrons but different number of neutrons. Which of the following is the correct reason for it ?
The isotopes of an element contain :
______ isotope is used in the nuclear reactors.
Explain radioactive decay and radioactive isotopes.
Distinguish isotopes from isobar
Distinguish isotopes from isobar.
