A nuclear transformation is denoted by X ( n , ) _ 3 ^ 7 Li . Which of the following is…

Physics · JEE Main · NTA ExamsAtoms and Nuclei

A nuclear transformation is denoted by \(\mathrm{X}(\mathrm{n}, \alpha) \rightarrow{ }_{3}^{7} \mathrm{Li}\). Which of the following is the nucleus of element X ?
  1. \({ }_{6}^{12} \mathrm{C}\)
  2. \({ }_{5}^{10} \mathrm{~B}\)
  3. \({ }_{5}^{9} \mathrm{~B}\)
  4. \({ }_{4}^{11} \mathrm{Be}\)

Answer

(B) _ 5 ^ 10 ~B

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