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Atoms and Nuclei question

2024 · Q180
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Atoms and Nuclei question

2024 · Q180

NEETPhysicsAtoms and NucleiMCQ+4 / −1

82290X→αY→e+Z→β−P→e−Q{ }_{82}^{290} X \xrightarrow{\alpha} Y \xrightarrow{e^{+}} Z \xrightarrow{\beta^{-}} P \xrightarrow{e^{-}} Q82290​Xα​Ye+​Zβ−​Pe−​Q

In the nuclear emission stated above, the mass number and atomic number of the product QQQ respectively, are

  1. A
    280, 81
  2. B
    286, 80
  3. C
    288, 82
  4. D
    286, 81
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