AP EAPCET 06-Jul-2022 Shift 2 Paper

Sb (Antimony) is a metalloid placed on zig-zag line separating metals and non-metals in the modern periodic table. It is the fourth member of group 15.
Therefore, x will be the third member of group 14 that is Ge (Germanium).
Similarly, y will be the fifth member of group 16 that is Po (Polonium).