Lead acetate cotton wool is used in the limit test for arsenic to
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Dear friend....
Lead is a heavy metal symbolize with Pb. Some of the chracterstics of lead as follow :
1. It is poisnous heavy metal.
2. It has low melting point.
3. Lead poisoning targets the lungs, skin, liver and kidney.
4. Lead get accumulated in tissues and bones which may deal with significant damage to the tissues.
Lead acetate cotton wool is used to trap any hydrogen sulphide gas which may be liberated along with arsine gas during procedure.
Hope it helped
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