1.

Complete the equation for the following fission process \[_{92}{{U}^{235}}{{+}_{0}}{{n}^{1}}{{\to }_{38}}S{{r}^{90}}+....\]                                                              [CBSE PMT 1998]

A.            \[_{54}X{{e}^{143}}+3{{\ }_{0}}{{n}^{1}}\]                  
B.            \[_{54}X{{e}^{145}}\]
C.            \[_{57}X{{e}^{142}}\]       
D.            \[_{54}X{{e}^{142}}{{+}_{0}}{{n}^{{}}}\]
Answer» B.            \[_{54}X{{e}^{145}}\]


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