Chlorine gas has a yellowish-green appearance. As relates to warfare and WW1 chlorine gas was first used by the Germans against French troops in the second battle of Ypes, 1914.
Poison gas and blistered your skin and burned your eyes and that is the reason they wore gas masks
In the beginning of the war, only the Axis used poison gas (mustard gas was the first kind to be used), but by the end of the war, both sides used poison gas as a weapon.
poison gas was considered a war crime to use after ww1
Zyklon B was the poison used in the Auschwitz gas chambers.
mustard gas tear gas poison gas
Yellow-banded poison dart frog was created in 1864.
Poison gas and blistered your skin and burned your eyes and that is the reason they wore gas masks
to poison stuff
poison gas is no longer allowed in warfare.
poison
Yes it is.
there poison
Because yellow frogs carry poison.
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It was the Germans and it was Chlorine Gas
is a gas that kills people
your question lacks detail. some gases are poison, some aren't. depends what gas you are talking about