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1. |
An isotope \[_{Y}{{A}^{X}}\] undergoes a series of \[m\] alpha and \[n\] beta disintegration to form a stable isotope \[_{Y-10}{{B}^{X-32}}\]. The values of \[m\] and \[n\] are respectively [MP PET 1995] |
A. | 6 and 8 |
B. | 8 and 10 |
C. | 5 and 8 |
D. | 8 and 6 |
Answer» E. | |