Atomic bomb was used during world war II in

Which gas is in an antidote of Lewisite (a poisonous gas used in World War II):

Which gas is in an antidote of Lewisite (a poisonous gas used in World War II):

......... is an antibiotic that was used to treat soldiers during World War II.

Allied Powers in World War II

In America during World War I, the testing of the intelligence of individuals began in --------------

Which of the following antibiotics was extensively used to treat American soldiers wounded in World War II ?