CBSE Class 10 Answered
What is noble gas?
Asked by gspublicschool | 02 Feb, 2019, 06:53: PM
Expert Answer
The elements in Group 18 of the periodic table are also called Noble gases.
They comprise the elements helium, neon, argon, krypton, xenon, and radon.
They are also called inert gases as they do not react.
Helium has two electrons in its valence shell and other elements have eight electrons in their outermost shell.
So, their electronic arrangement is very stable and hence they are unreactive.
Answered by Varsha | 04 Feb, 2019, 11:27: AM
Application Videos
Concept Videos
CBSE 10 - Chemistry
Asked by dhumalchhaya13 | 26 May, 2022, 11:05: PM
ANSWERED BY EXPERT
CBSE 10 - Chemistry
Asked by kanchanbalpande82 | 12 Apr, 2022, 11:01: AM
ANSWERED BY EXPERT
CBSE 10 - Chemistry
Asked by kanchanbalpande82 | 12 Apr, 2022, 11:01: AM
ANSWERED BY EXPERT
CBSE 10 - Chemistry
Asked by waghmaresheetal78 | 27 Dec, 2021, 05:02: PM
ANSWERED BY EXPERT
CBSE 10 - Chemistry
Asked by ksheera36 | 03 Jun, 2021, 08:35: PM
ANSWERED BY EXPERT
CBSE 10 - Chemistry
Asked by vungtsaniyanthan | 16 May, 2021, 06:32: PM
ANSWERED BY EXPERT
CBSE 10 - Chemistry
Asked by sinhagopalakumara | 01 May, 2021, 08:16: PM
ANSWERED BY EXPERT
CBSE 10 - Chemistry
Asked by advssdrall | 26 Mar, 2021, 07:43: AM
ANSWERED BY EXPERT
CBSE 10 - Chemistry
Asked by shettyshrinidhi271 | 07 Jan, 2021, 05:04: PM
ANSWERED BY EXPERT
CBSE 10 - Chemistry
Asked by adipadmakarri | 05 Dec, 2020, 06:41: PM
ANSWERED BY EXPERT