Chapter 5, Problem 6ST

Interpretation Introduction

Interpretation:

The correct option corresponding to the energy sublevel that is being filled by the elements $\text{Sc}$ to $\text{Zn}$ is to be identified.

Concept Introduction:

Periodic table is a tabular arrangement of chemical elements in which elements are arranged in their increasing order of atomic number and their respective rows or columns. There are $18$ vertical columns and $7$ horizontal rows in periodic table. The vertical columns are known as groups and the horizontal rows are known as periods.