the vertical columns of the periodic table are known as: select the correct answer below: rows columns…

the vertical columns of the periodic table are known as: select the correct answer below: rows columns groups periods

the vertical columns of the periodic table are known as: select the correct answer below: rows columns groups periods

Answer

Brief Explanations:

In the periodic table, vertical columns are called groups. Elements in the same group have similar chemical properties due to having the same number of valence electrons. Rows are called periods.

Answer:

C. groups