Question

what was the gas used in concentration camps in germany​

Answer 1

Zyklon B

The Nazis began using Zyklon B in extermination camps in early 1942 to murder prisoners during the Holocaust.

Answer 2

Answer:

Zyklon B

Explanation:

In early 1942, the Nazis began using Zyklon B as the preferred killing tool in extermination camps during the Holocaust. They used it to kill roughly 1.1 million people in gas chambers at Auschwitz-Birkenau, Majdanek, and elsewhere.