Question

radiactivity confirm the presence of
a.excess of electron
b.excess of neutron
c.excess of proton
d.excess of nucleon number​

Answer 1

Answer:

excees of electron

Explanation:

excees of electron because it bring more energy and less radiation

Answer 2

Answer:

a.excess of electron

b.excess of neutron

c.excess of proton

d.excess of nucleon number