who invented chemical warfare

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
who invented chemical warfare	0.12	0.5	5420	88	29
who	1.7	0.4	1761	83	3
invented	0.97	0.8	1840	58	8
chemical	0.44	0.2	7215	56	8
warfare	0.66	1	756	10	7

Keyword	CPC	PCC	Volume	Score
who invented chemical warfare	0.07	0.7	1902	55
who invented chemical warfare in ww1	0.1	0.6	1354	73
when was chemical warfare invented	0.8	0.2	7557	34
the history of chemical warfare	1.68	0.2	3926	82
first use of chemical warfare	1.01	1	6484	87
who started chemical warfare in ww1	1.63	0.3	5322	90
when was chemical warfare introduced	0.69	1	522	76
chemical warfare weapons history	0.69	0.7	2483	69
when did chemical warfare start	2	0.9	6968	78
chemical warfare us history definition	0.63	0.6	5356	35
who invented chemical weapons	1.69	0.2	4320	68
history of chemical warfare agents	1.08	0.9	2440	39
a laboratory history of chemical warfare	0.73	0.9	8211	28
chemical warfare world war i	1.31	0.8	929	75
who created chemical weapons	0.61	0.7	425	88
chemical warfare in world war 1	1.66	1	6440	34