The number of protons in an element increased by one after a radioactive decay. The element must have decay by emitting
A
a beta particle
B
an alpha particle
C
a gamma ray
D
a neutron
Verified Correct Answer: A.
Physical Principles & Numerical Solution
No expanded working has been attached for this question yet. The verified answer is Option A.
Source: Myschool Past Questions Archive (Record #34951)