What property do all the same group of the periodic table as boron have in common?

All the elements in a group in the periodic table have the same

Which group of the periodic table contains maximum elements?

Justify the placement of O, S, Se, Te and Po in the same group of the periodic table in terms of electronic configuration, oxidation state and hydride formation.

No. of groups in long periodic table-

The elements of group 13 to 18 of the periodic table are known as

An element X belongs to fourth period and fifteenth group of the periodic table. Which of the following statements is true-

An element (X) belongs to fourthh period and fifteenth group of the periodic table. Which one of the following is true regarding the outer electronic configuration of (X)? It has-

metallic property of element-____down the group in periodic table.