Question

The elements present in a group of periodic table have

Similar chemical properties) Give reason and a
suitable element?

Answer 1

group 1 elements(hydrogen,sodium,etc)

Step-by-step explanation:

bexause if noticed all the element in the same group have the same eletron in thr outer most shell for example the group 1 elements are said to have 1 outermost elect ron which make them react so the same