The Effects of Lead Poisoning Can Sometimes Be Reversed by Addition

question 89

Multiple Choice

The effects of lead poisoning can sometimes be reversed by addition of a chelating agent to sequester the metal from the body. Which of the following compounds would be most effective to act as such a chelating agent?

• A)P(CH₃)₃
• B)H₂O
• C)CN ^
• D)OH ^
• E)EDTA^{4 }

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