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Nuclear Chemistry and Radioactivity — Chemistry STD 11 Science — Question

Maharashtra BoardEnglish MediumSTD 11 ScienceChemistryNuclear Chemistry and Radioactivity2 Marks
Question
Define mirror nuclei and isotones.
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Answer

  • Isobars in which the number of protons and neutrons differ by 1 unit and are interchanged are called as mirror nuclei.
  • Isotones are defined as nuclides having the same number of neutrons but different number of protons and hence, different mass numbers.

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