Answer:
chemical reactions involve bonding and nuclear reactions involve releasing particles.
Step-by-step explanation:
a) it is not necessary that nuclear reactions only involve protons. They may also involved other sub atomic particles as well.
b) Yes, chemical reactions involve bonding by sharing or donating electrons between atoms while nuclear reaction involve releasing particles like alpha beta or gamma.
c) Nuclear reactions also involve protons during a change,
d) chemical reactions involve both sharing of electrons and donation of electrons.