(a)[2]
Complete the equation below to represent this decay. $^{1}_{0}\text{n} \rightarrow \; \ldots\ldots\ldots\ldots\ldots\ldots + \; \ldots\ldots\; \beta^- + \; \ldots\ldots\ldots\, \bar{\nu}$
(b)[1]
State the name of the particle shown by the symbol $\bar{\nu}$.
(c)[1]
State the name of the class (group) of particles that contains $\beta^-$ and $\bar{\nu}$.
(d(i))[1]
State the quark structure of the neutron.
(d(ii))[1]
State the change to the quark structure when the neutron decays.