Question

Which radioactive decay mode does not change the atomic number or atomic mass?
A.
all of the above
B.
alpha particle
C.
beta particle
D.
gamma rays

Answer 1

Answer:

d

Explanation:

alpha decay = atomic mass -4 and atomic no. -2 hota hay product say

beta decay = atomic no. - or + hota hay product say

gamma may energy release hoti hay