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Calcium and magnesium belong to the group of the periodic table because both?
Classroom
Chemistry Classroom
Waec
Waec 2019
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Calcium and magnesium belong to the group of the periodic table because both?
SchoolNGR Classroom
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
A
Are metals
B
Form cations
C
Form colourless salts
D
Have same number of valence electrons
Show Answer
Show Explanation
Correct Answer:
Option D
Explanation:
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