S-Block Elements One Shot Revision | Class 11 NEET Chemistry Full Chapter #neet

Added: 2026-05-05

[00:00:05]S-block elements, uh, all of you know, group one and group two.

[00:00:10]Group one also known as alkali metals, group two alkaline earth metals.

[00:00:15]Helium.

[00:00:19]Uh, I have highlighted it as S-block element. Can anyone tell me the reason why? Oh, Akamal, you're the only one, so could you tell me like why we place helium in S-block even though it's a group 18 element?

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