Question

In the fission of $U^{235}$ nucleus on an average __________ neutrons are released.

• A. $3$
• B. $2$
• C. $4$
• D. $5$

Answer 1

The correct option is A $3$

2.43

When the uranium 235 nucleus undergoes fission, the nucleus splits into two smaller nuclei along with a few neutrons on a average of 2.43 neutrons per fission and the release of energy in the form of heat and gama rays.