A radioactive nucleus undergoes a series of decay according to the scheme A A_ 1 A_ 2 A_…
Physics · JEE Advanced · NTA Exams — Atoms and Nuclei
A radioactive nucleus undergoes a series of decay according to the scheme
\(A \xrightarrow{\alpha} A_{1} \xrightarrow{\beta} A_{2} \xrightarrow{\alpha} A_{3} \xrightarrow{\gamma} A_{4}\)
If the mass number and atomic number of A are 180 and 72 respectively, then what are these number for A4
\(A \xrightarrow{\alpha} A_{1} \xrightarrow{\beta} A_{2} \xrightarrow{\alpha} A_{3} \xrightarrow{\gamma} A_{4}\)
If the mass number and atomic number of A are 180 and 72 respectively, then what are these number for A4
- 172 and 69
- 174 and 70
- 176 and 69
- 176 and 70
Answer
(A) 172 and 69
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