Question

An element belongs to the-rd period and Group III A(13) of the periodic table. State
(i) the number of valence electrons,
(ii) the valency,
(iii) if it is a metal or non-metal
(iv) the name of the element.​

Answer 1

Explanation:

1;- valence electrons will be 3

2:- the valency will be 3

3:- it is a metal

4:-aluminium