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| 1. |
In a radioactive decay chain, the initial nucleus is `overset(232)(90).^(Th)`. At the end there are 6 `alpha`-particles and 4 `beta`-particles which are emitted. If the end nucleus is `overset(A)(Z).^(X),A` and Z are given by :A. `A=208 , Z=80`B. `A=202 , Z=80`C. `A=208 , Z=82`D. `A=200 , Z=81` |
| Answer» Correct Answer - A | |