Question

Which elements are most likely in the same periods of the periodic table?Aluminium, Boron, Carbon, Gallium, Germanium.

Answer 1

Explanation:

ALUMINIUM

E.C. -2,8,2

BORON

E.C. -2,3

CARBON

E.C.- 2,4

GALLIUM

E.C.2,8,18,3

therefore BORON and CARBON BELONGS TO SAME PERIOD