Why was group 18 named as noble gases?
Octet electron configuration
Minute quantity in atmosphere
Preparation of xenon and krypton compounds
The electronic c0nfiguration of group 14 elements is
The electrolyte in electrolytic refining of Pb is
Both a and b
None of these
Why was group 18 named as inert gases?
minute quantity in atmosphere
both a and b
none of these