ExamPlay Light Logo
Нэвтрэх

WAEC - Chemistry (2009 - No. 2)

How many protons does 4020Ca contain?
20
30
40
60

Смхиман (0)

Сэтгэгдэл бичихийн тулд нэвтэрнэ үү
Сурталчилгаа
BrainBehindX Inc Logo
©2026; Powered by BrainBehindX Inc