Question

1. which of the following elements has the most metallic properties? ni al f cs clear all

Explanation:

Metallic properties increase down a group and decrease across a period in the periodic table. Ni (Nickel) and Al (Aluminum) are metals, F (Fluorine) is a non - metal, and Cs (Cesium) is an alkali metal. Cesium is in Group 1 and has a large atomic size and low ionization energy, making it highly metallic compared to the others.

Answer:

Cs