Of the Following Pesticides and Their LD₅₀s (Milligrams of Pesticide/kg

question 43

Multiple Choice

Of the following pesticides and their LD₅₀s (milligrams of pesticide/kg of rat) in rats,which pesticide is most toxic to rats?

• A)pyrethrins (200-2600)
• B)nicotine (230)
• C)lindane (91)
• D)aldicarb (1)

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