Neutrino is a particle, which is

Neutrino has:

Neutrino has:

Neutrino has:

Out of the three sub atomic particles known which is called universal particle?

Consider a particle at rest which may decay into two (daughter) particles or into three (daughter) particles. Which of the following is // are true? (There are no external forces):

By neutrino hypothesis which conservation law for beta- decay can be explained