The nucleus of tritium consists of

Options

A. 1 proton + 1 neutron
B. 1 proton + 3 neutrons
C. 1 proton + zero neutrons
D. 1 proton + 2 neutrons

Answer

D

Explanation

`""_(1)H^3` n(p) =1 , n(n) =3-1 =2