|
Which one of the following is used as a moderator in the nuclear reactor? |
|
|||
|
(a) |
Thorium |
(b) |
Graphite |
|
|
(c) |
Radium |
(d) |
Ordinary water |
|
|
Which one of the following is used as a moderator in the nuclear reactor? |
|
|||
|
(a) |
Thorium |
(b) |
Graphite |
|
|
(c) |
Radium |
(d) |
Ordinary water |
|