MCQOPTIONS
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MCQOPTIONS
| 1. |
In the Thorium series, \[_{90}Th{{}^{232}}\] loses total of 6 a-particles and 4 b-particles in ten stages. The final isotope produced in the series is [MP PET 2001] |
| A. | \[_{82}P{{b}^{209}}\] |
| B. | \[_{83}B{{i}^{209}}\] |
| C. | \[_{82}P{{b}^{208}}\] |
| D. | \[_{82}P{{b}^{206}}\] |
| Answer» D. \[_{82}P{{b}^{206}}\] | |