In the periodic table, columns is considered to be a ____?

In the periodic table, columns is considered to be a ____?

متواتر جدول میں، کالم کو ____ سمجھا جاتا ہے؟
Explanation
  • In the periodic table, a columns is considered to be a groups (also known as a family or column).
  • Groups are the vertical columns of elements in the periodic table.