When a radioactive substance undergoes a beta decay, its
A
mass number decreases by 1
B
atomic number decreases by 1
C
mass number increases by 1
D
atomic number increases by 1
Verified Correct Answer: D.
Physical Principles & Numerical Solution
No expanded working has been attached for this question yet. The verified answer is Option D.
Source: Myschool Past Questions Archive (Record #35109)