Practicing Success

Target Exam

CUET

Subject

Physics

Chapter

Nuclei

Question:

When $U^{235}$ is bombarded with one neutron, the fission occurs and the products are three neutrons, ${ }_{36} \mathrm{Kr}^{94}$ and

Options:

${ }_{53} I^{142}$

${ }_{56} B a^{139}$

${ }_{58} C e^{139}$

${ }_{54} X e^{139}$

Correct Answer:

${ }_{56} B a^{139}$

Explanation:

${ }_0 n^1+{ }_{92} U^{235} \rightarrow{ }_{36} K r^{94}+{ }_{56} B a^{139}+3{ }_0 n^1$