You have responded to a call where a patient seems to have mixed a couple of cleaning agents and is now unconscious. there is a strong smell of rotten eggs in the air. What would you suspect?
A. the mixture produced large quantities of chlorine
B. the mixture may have produced hydrogen sulfide, which can be deadly
C. the mixture contains cyanide because that chemical causes unconsciousness
D. one of the chemicals was eggs, and they are often deadly when mixed with salts
Answer: B