Explain the metallic and non metallic behavior of an element based on its position in the periodic table

Metallic character refers to the level of reactivity of a metal. Non-metallic character relates to the tendency to accept electrons during chemical reactions. Metallic tendency increases going down a group. Non-metallic tendency increases going from left to right across the periodic table.

Explanation:

∠gdh and ∠edh on edg.

answer is c