MCQ
Thermal neutrons can cause fission in
- ✓${U^{235}}$
- B${U^{238}}$
- C$P{u^{238}}$
- D$T{h^{232}}$
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$\mathrm{f}_1=10 \mathrm{~cm} \quad \mathrm{f}_2=10 \quad \mathrm{f}_3=30 \mathrm{~cm}$
