CHEMISTRY · Single correct · AP · Chemistry · Atomic Structure and Properties · Atomic Structure and Properties
Problem
In the periodic table, metallic character of the elements shows one of the following trend :
(1) Decreases down the group and increases across the period
(2) Increases down the group and decreases across the period
(3) Increases across the period and also down the group
(4) Decreases across the period and also down the group