1.

If \[_{92}{{U}^{235}}\] nucleus absorbs a neutron and disintegrates in \[_{54}X{{e}^{139}}\], \[_{38}S{{r}^{94}}\] and X, then what will be the product X [CBSE 2002]

A. a-particle
B. b-particle
C. 2-neutrons
D. 3-neutrons
Answer» E.


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