which of the following metals will show the highest metallic character?
Zinc
Copper
Barium
Calcium
Correct answer is C
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