|
Electron was discovered by |
|||
|
(a) |
J.J. Thomson |
(b) |
Dalton |
|
(c) |
Niels Bohr |
(d) |
none of these |
|
Electron was discovered by |
|||
|
(a) |
J.J. Thomson |
(b) |
Dalton |
|
(c) |
Niels Bohr |
(d) |
none of these |