ExamPlay Light Logo
Пријавите се

WAEC - Physics (1995 - No. 54)

Which of the following are emitted from a radioactive substance without altering either the nucleon number or the proton number of the substance?
Protons
Neutrons
Gamma rays
Beta particles
Alpha particles

Коментари (0)

Пријавите се за коментар
Реклама
BrainBehindX Inc Logo
©2026; Поверед Би BrainBehindX Inc