Prisijunkite
WAEC - Physics (1988 - No. 44)
Which of the following particles of ray has the highest penetrating power?
Beta particles
Alpha particles
Gamma particles
Electrons
Neutrons
Komentarai (0)
Prisijungti Norėdami komentuoti
Skelbimas
Leiskite javascript tinkamai įkelti šį puslapį