Question
The element with $Z = 120$ (not yet discovered) will be an/a

Answer

b
$[Og_{118}]\, 8s^2$ is configuration for $Z = 120$, where $Og$ is oganesson
As per the configuration it is in $II^{nd}$ group.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free