Question

What are the horizontal row in the periodic table called

Answer 1

Horizontal row in the periodic table:

Explanation:

• The Period is the periodic table's horizontal row. The Group is the periodic table's vertical row. There are seven eras and eighteen groupings in a modern periodic table.

• There are eighteen vertical columns, known as groups, that are organised from left to right in the contemporary periodic table, and seven horizontal rows, known as periods. The four blocks that make up the current periodic table of elements are the s-block, the p-block, the d-block, and the f-block. To classify an element, the types of orbitals that contain its valence electrons are employed.