Nuclei

Question: Which one of the following statements about uranium is correct

1) $^{235}U$ is fissionable by thermal neutrons

2) Fast neutrons trigger the fission process in $n = 1{\rm{ to }}n = 2$

3) $^{238}U$ breaks up into fragments when bombarded by slow neutrons

4) $n = 2{\rm{ to}} n = 1$ is an unstable isotope and undergoes spontaneous fission

Solution:

Explanation: No Explanation

Nucleus Nuclear Reaction Modern Physics

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