Question

The limit test for Arsenic
is based upon which of the
Following test
A) Karl-Fisher tos
B) Gutzeit test
c) Nitrate test
D) Gold beaters test​

Answer 1

Answer:

B

Explaination:

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.