Families.
There are 18 columns on the periodic table.They are called groups or families.
There are 8 A columns on the periodic table. They are the two columns of the s-block and the six columns of the p-block.
There are 18 groups in the periodic table of elements.
The vertical columns are referred as noble elements. They are also called inert elements.
The columns of the periodic table are called groups.
There are 18 columns on the periodic table.They are called groups or families.
There are 18 columns.
there are 18 columns
Colunms are named 'Groups'. Rows are named 'Periods'.
There are 8 A columns on the periodic table. They are the two columns of the s-block and the six columns of the p-block.
18
18
There are 18 groups in the Periodic Table of elements.
Vertical columns are numbered from 1-18. There are 18 vertical columns.
There are 18 groups in the periodic table of elements.
The vertical columns are referred as noble elements. They are also called inert elements.
The columns of the periodic table are called groups.