Question

A Scientist was Studying reactions
of metale
and non-metals. He knew group 1 and 2 element
are metals while group 17 elements are nonmerk
so he chooses different elements hom group1
group 2
and group 17
o what is the valency
of
magnesium 2
Name the element in gnup 17 which belongs
to the same period as sodium.
(boroup 1 elements are also called as
Civ Name the element in group 1
(v) Group 17 elements
also called as ?
ate​

Answer 1

Answer:

5) answer : Group 17 elements are called as halogen family