Artificial radioactivity was first discovered by |
|||||||
a) |
Sea Borg |
b) |
Rutherford |
c) |
Einstein |
d) |
Irene Curie |
Artificial radioactivity was first discovered by |
|||||||
a) |
Sea Borg |
b) |
Rutherford |
c) |
Einstein |
d) |
Irene Curie |