A nucleus n X m emits one alpha and two beta particles. The resulting nucleus is

Physics · JEE Main · NTA Exams — Atoms and Nuclei

1. _{n – 1}X^{m – 4}
2. _{n – 2}X^{m – 4}
3. _{n – 4}X^{m – 4}
4. _n X^{m – 4}

Answer

(D) n X m – 4

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