Inloggen
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
Opmerkingen (0)
Log in om te reageren
Advertentie
Sta JavaScript toe om deze pagina correct te laden
