Question

lead acetate cotton plug is used in limit test for arsenic for which of the following purpose ..?​

Answer 1

AnswHere's your answerer:

Explanation:

lead acetate cotton wool is used in the limit test of arsenic to form stain which is used for the comparison of the results. limit test is referred to as qualitative or semi quantitative test designed to detect and limit small quantities of impurities that are commonly present in pharmaceutical substance.

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Answer 2

Answer:

lead acetate cotton wool is correct answer