Sarin
Because, Zyklon B is a poisonous and toxic gas which will kill people withing 15 minutes
You don't put gas into gas masks. They are used to keep out poisonous gases.
Chlorine
Zyklon B was the poison used in the Auschwitz gas chambers.
The new technologies used in the Battle of Ypres was poisonous gas, and larger cannons and guns.
Because, Zyklon B is a poisonous and toxic gas which will kill people withing 15 minutes
You don't put gas into gas masks. They are used to keep out poisonous gases.
Chlorine, which was used as a poisonous gas in World War I.
Yes, it was used as a poisonous gas in World War I.
Mustard gas was a poisonous gas used.
Chlorine
Mustard Gas
Directly does not.
Freon is a tasteless odorless gas that is used to cool refrigerators and air conditioning units. Limited exposure to the gas is generally not harmful, large amounts however can be poisonous.
Zyklon B was the poison used in the Auschwitz gas chambers.
They used Gas Chambers, execution, death marches
Poisonous gas is Division 2.3 in the DOT hazardous materials classification system.