Answer: Mustard Gas
Explanation:
Mustard gas is incredibly lethal and was used more in world war one than world war two that is a common misconception.
The political and social reforms that he espoused embodies general ideas of tolerance, more liberty and the need for civil government
2KNO3 will be produced; I know somwone alredy answered the question but i want to confirm the question for the people who doubt it.