Elements of S-block all have configurations ______?

ایس بلاک کے ____ عناصر سب کی تشکیلات ہیں؟

ns^3 ns^4

ns^3/ns^4

ns^1/ns^2

None of these

S-block elements have electrons in the s-orbital.

Their configurations are characterized by either one or two electrons in the s-orbital (ns¹ or ns²).