MCQ
In the nuclear reaction ${85^{X}}^{297} \rightarrow {Y}+4 \alpha, {Y}$ is
- A${76^Y}^{287}$
- B${77^Y}^{285}$
- ✓${77^Y}^{281}$
- D${77^Y}^{289}$
✓
Answer
Correct option: C.
${77^Y}^{281}$
(c) ${77^Y}^{281}$
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