Write down the outermostelectronic configuration of alkali metals. How Justify their placement in group 1 of the periodic table ?

Write down the outermostelectronic configuration of alkali metals. How

1.	Write down the outermostelectronic configuration of alkali metals. How Justify their placement in group 1 of the periodic table ?
Answer» SOLUTION :All the ELEMNTS of group 1A (alkali metals.) they have same outer electronic configuration .i.e, `ns^(1) ( :. n=no`. Of PRINCIPLE shell.) Electronic configuration is given below :