Question

l what property do all elements in the same column of periodic table as Boron have in common

Answer 1

it is oxidation number. boron has +3 oxidation no. Al have also +3 and soo on

Answer 2

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

1. All are metals.
2. All have valency 3.
3. All can form Covalent bond.