Keyword Analysis & Research: why group 18 elements are called noble gases

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
why group 18 elements are called noble gases	1.54	0.6	3544	33	44
why	1.36	0.4	9047	69	3
group	0.61	0.7	6036	9	5
18	1.27	0.6	9792	100	2
elements	1.44	0.9	673	16	8
are	1.39	0.3	5835	8	3
called	0.15	0.5	7396	63	6
noble	0.11	0.1	1406	14	5
gases	1.34	0.4	1011	5	5

Keyword	CPC	PCC	Volume	Score
why group 18 elements are called noble gases	1.14	0.8	8585	48
which group elements are called noble gases	1.17	0.4	4037	11
is group 18 noble gases	1.72	0.7	7930	15
what group are the noble gases	1.28	0.9	3720	64
noble gases are in this group	1.05	0.9	9224	39
what group number are the noble gases	1.52	0.4	4641	81
element #18 a noble gas	0.65	0.1	4121	90
noble gases periodic table group	1.88	0.9	254	77