In gas chambers and in some cases in specially designed trucks.
They would (tightly) pack people into a sealed room and then inject the gas.
it depends which gas, most gasses will kill people.
"Gas"oline .. idiot.
a lot people hold gas to fart omg
is a gas that kills people
nova gas
they put them in a sealed room with the gas
It was invented so that it would be easy and fast for people to kill people with gas products. Gas is an easy and fast way to kill people easily. Boogity
people use natural gas to power cars,airplanes,and ships
so people didn't get poisoned by bad gas in gas bombs.
yes, they use gas ranges
It depends on the gas station