which of the following metals will show the highest metallic character?
A
Zinc
B
Copper
C
Barium
D
Calcium
Verified Correct Answer: C.
Step-by-Step Mathematical Solution
The reactivity series of metals, also known as the activity series, refers to the arrangement of metals in the descending order of their reactivities.
Na > Ca > Mg > Al > Zn > Fe > Sn > Pb > Cu > Ag.
Considering metallic property which increases down the group, barium will be ranked calcium
Source: WAEC / JAMB / NECO Classroom Archive (Record #4342)