Registrazione
WAEC - Physics (1996 - No. 59)
Which of the following is used in a nuclear reactor to slow down fast-moving neutrons?
Carbondioxide gas
Liquid sodium metal
Concrete shield
Graphite rods
Boron rods
Commenti (0)
Accedi per commentare
Annuncio
Consenti a JavaScript di caricare correttamente questa pagina
