ExamPlay Dark Logo
Hyni

WAEC - Physics (2008 - No. 43)

When a radioactive substance undergoes a beta decay, its
mass number decreases by 1
atomic number decreases by 1
mass number increases by 1
atomic number increases by 1

Komentet (0)

Identifikohu për të komentuar
Reklamim
BrainBehindX Inc Logo
©2026; Mundësuar nga BrainBehindX Inc