Prisijunkite
JAMB - Chemistry (2018 - No. 33)
The radio isotope used in industrial radiography for the rapid checking of faults in welds and casting is?
carbon-14
phosphorus-32
cobalt-60
iodine-131
Komentarai (0)
Prisijungti Norėdami komentuoti
Skelbimas
Leiskite javascript tinkamai įkelti šį puslapį