Question for the day
Arsenic trioxide was once in fairly common use as a poison. Rates of poisoning decreased after the invention of the Marsh Test in 1836 which made it possible to detect arsenic in human remains.
As a result, it was often referred to as [what ???]. PLEASE no use of reference material or the internet to ensure fair play. No need for PMs or initials – just have a guess. Good luck.
As a result, it was often referred to as [what ???]. PLEASE no use of reference material or the internet to ensure fair play. No need for PMs or initials – just have a guess. Good luck.
