Question

Oxidation number of IA group elements in all their compounds is
Oxidation number of IIA group elements in all
3
b) + 1​

Answer 1

Answer:

oxidation no. of IA Gr. element is +1.they have only one valence electron in their valence shell

and they act as metals

oxidation no. of Gr.II A element is +2.explanation

same as above.

Answer 2

Answer:

solve this problem please find attached the