Q: The first breakthrough in the detection of arsenic poisoning was in 1775 when Carl Wilhelm Scheele discovered a way to change arsenic trioxide to garlic-smelling arsine gas (AsH), by treating it with nitric acid (HNO) and combining it with zinc.\n\nWho devised the first test for detection of arsenic in 1775?
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To answer the question, consider the following: The first breakthrough in the detection of arsenic poisoning was in 1775 when Carl Wilhelm Scheele discovered a way to change arsenic trioxide to garlic-smelling arsine gas (AsH), by treating it with nitric acid (HNO) and combining it with zinc. So the answer is Carl Wilhelm Scheele.
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