|
Deuterium and tritium are the isotopes of |
|||
|
(a) |
nitrogen |
(b) |
oxygen |
|
(c) |
hydrogen |
(d) |
helium |
|
Deuterium and tritium are the isotopes of |
|||
|
(a) |
nitrogen |
(b) |
oxygen |
|
(c) |
hydrogen |
(d) |
helium |