(a)[2]
Complete Table 7.1 by adding in the missing charges.
(b(i))[1]
Using the symbols given in Table 7.1, state a possible quark combination for the following hadrons: (i) a neutral baryon.
(b(ii))[1]
Using the symbols given in Table 7.1, state a possible quark combination for the following hadrons: (ii) a meson with a charge of $+e$.
(c(i))[1]
Quarks are fundamental particles. Electrons belong to a different group (class) of fundamental particle. (i) State the name of this group.
(c(ii))[1]
(ii) State the name of another particle belonging to this group.