did the nazis use mustard gas

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
did the nazis use mustard gas	0.15	0.7	8686	70	29
did	1.03	0.4	5363	99	3
the	1.41	0.4	5516	18	3
nazis	1.31	0.6	9778	3	5
use	0.63	0.7	8944	24	3
mustard	1.69	0.9	3967	97	7
gas	0.15	0.1	1357	88	3

Keyword	CPC	PCC	Volume	Score
did the nazis use mustard gas	0.49	0.9	1837	20
did germany use mustard gas in ww2	1.65	0.7	186	74
how did the germans make mustard gas	1.31	0.5	3933	24
did they use mustard gas in ww2	0.28	0.6	567	34
did germany use mustard gas in ww1	0.61	0.1	8911	19
use of mustard gas in wwi	1.79	0.9	5018	98
what war did they use mustard gas	0.58	0.9	9256	1
use of mustard gas in ww1	1.59	0.9	7577	22
mustard gas in wwii	0.94	0.2	7831	32
world war 2 mustard gas	1.68	0.4	1488	10
mustard gas in world war ii	0.34	0.8	8799	78
how was mustard gas used	1.84	0.2	2984	70
how was mustard gas used tactically	0.9	0.1	9200	89
how was mustard gas made in ww1	1.39	0.7	4787	80
how was mustard gas dealt with	1.11	0.9	3506	79