|
A device used for the measurement of radioactivity is |
|||
|
(a) |
Mass spectrometer |
(b) |
Cyclotron |
|
(c) |
Nuclear reactor |
(d) |
G.M. counter |
|
A device used for the measurement of radioactivity is |
|||
|
(a) |
Mass spectrometer |
(b) |
Cyclotron |
|
(c) |
Nuclear reactor |
(d) |
G.M. counter |