English, asked by jitendrasinghhind, 2 months ago

the principle of limit test for arsenic is based on​

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Answered by TaniyaArmy
4

Answer:

Limit test of Arsenic is based on the reaction of arsenic gas with hydrogen ion to form yellow stain on mercuric chloride paper in presence of reducing agents like potassium iodide. It is also called as Gutzeit test and requires special apparatus.

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