ExamPlay Dark Logo
تسجيل الدخول

WAEC - Chemistry (2019 - No. 7)

Calcium and magnesium belong to the group of the periodic table because both?
are metals
form cations
form colourless salts
have same number of valence electrons

تعليقات (0)

تسجيل الدخول للتعليق
إعلان
BrainBehindX Inc Logo
©2026; مدعوم من BrainBehindX Inc