MCQOPTIONS
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| 1. |
After losing a number of \[\alpha \]and \[\beta \]-particles, \[_{92}{{U}^{238}}\] changed to \[_{82}P{{b}^{206}}\]. The total number of particles lost in this process is [MNR 1985] |
| A. | 14 |
| B. | 5 |
| C. | 8 |
| D. | 32 |
| Answer» B. 5 | |