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The compound used in the treatment of lead poisoning is:

1. desferrioxime B
2. cis-platin
3. D-penicillamine
4. EDTA

Correct answer: EDTA

Solution

EDTA (as its calcium-disodium salt) chelates Pb2+ and is the agent used in the treatment of lead poisoning. cis-platin is anticancer, while D-penicillamine and desferrioxime B remove excess copper and iron.

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