Question

The valence shell electronic configuration of alkali metals is

• A. $ns^2ns^l$
• B. $ns^1$
• C. $(n - 1 )p^6ns^2$
• D. $(n - 1 )d^2ns^2$

Answer 1

Answer: (B)

$ns^1$

Answer 2

Answer (b) $ns^1$