In the nuclear chain reaction ^ 235 _ 92 U ^ 140 _ 56 Ba + ^ 92 _ 36 Kr + 3 ^ 1 _ 0 n…

PHYSICS · Subjective · CBSE · Physics · Nuclei · Nuclei

Problem

In the nuclear chain reaction

^{235}_{92}\text{U} \longrightarrow ^{140}_{56}\text{Ba} + ^{92}_{36}\text{Kr} + 3 ^{1}_{0}\text{n} + E

The number of neutrons given out after three steps is.....