Surface & Nuclear Chemistry / भूतल और नाभिकीय रसायन
JEE Main & Advanced
Chemistry
Surface & Nuclear Chemistry / भूतल और नाभिकीय रसायन
Question Bank
Isotopes-Isotones and Nuclear isomers
question_answer
In the following radioactive transformation \[R\xrightarrow{\alpha }X\xrightarrow{\beta }Y\xrightarrow{\beta }Z\]; the nuclei \[R\] and \[Z\] are [BHU 1987]