Physics

Problem

7. The following equation is an example of what kind of nuclear reaction

{ }^{235} \mathrm{U}_{92}+{ }^{1} \mathrm{n}_{0} \rightarrow{ }^{133} \mathrm{Sb}_{51}+{ }^{99} \mathrm{Nb}_{41}+4\left({ }^{1} \mathrm{n}_{0}\right)

A) fission B) fusion C) alpha decay D) beta decay