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प्रश्न
Distinguish between isotopes and isobars.
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उत्तर
| Isotopes | Isobars |
| Isotopes are atoms of the same element. | Isobars are atoms of different elements. |
| They have the same atomic number. | They have different atomic numbers. |
| They have the different mass number. | They have the same mass number. |
| Numbers of protons are same in isotopes. | Numbers of protons are different in isobars. |
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(Use Mass of proton mp = 1.007276 u, Mass of `""_1^1"H"` atom = 1.007825 u, Mass of neutron mn = 1.008665 u, Mass of electron = 0.0005486 u ≈ 511 keV/c2,1 u = 931 MeV/c2.)
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`""_92^238"U" -> ( ""_90^234"Th" + ""_2^4"He" + "Energy" )`
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