Which of the following is not a noble gas?

Helium

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Neon

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Argon

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Hydrogen

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

Open in App

Solution

The correct option is B Hydrogen
Hydrogen is not a noble gas as it has one electron in its shell and it is not stable unlike noble gases which are having $2, 8, 8$ electrons in their outer shell.

Suggest Corrections