what is mustard gas
A chemical agent that attacks the skin and eyes, mustard gas is one of the best known and most potent chemical weapons.It causes severe blisters and, if inhaled, can damage the lungs and other organs. It is usually disablingâsometimes gruesomely soâbut not fatal. chemical agent that attacks the skin and eyes, mustard gas is one of the best known and most potent chemical weapons.