ExamPlay Light Logo
Log Masuk

WAEC - Physics (2002 - No. 45)

If a radioactive atom emits a beta particle, Its mass number
increases by one
remains the same
decreases by one
increases by two

Komen (0)

Log Masuk Untuk Mengulas
Iklan
BrainBehindX Inc Logo
©2026; Dikuasakan Oleh BrainBehindX Inc