Question

The elements of groups, IA, IIA, IIIA, IVA, VA, VIA and VIIA are collectively
called​

Answer 1

Answer:

Explanation:

Elements are arranged by reactivity in the periodic table.... The elements in group IA are called the alkali metals. The elements in group IIA are called the alkaline earth metals. The elements in group VIIA are called the halogens and the elements in group VIIIA are called the noble gases or the inert gases

Answer 2

Answer:

good night...

Explanation:

hope it helps you....

these are representative group elements....