When a uranium isotope U92235 is bombarded with a neutron, it generates Kr3689, three neutrons and [2020]
(1)
U23592+n10⟶Kr8936+3n01+XAZ
92+0=36+Z ⇒ Z=56
Now, 235+1=89+3+A ⇒ A=144
So, Ba14456 is generated.