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Chemistry, 01.10.2021 14:50 shahedalahmad2017
The LD-50 of the insecticide parathion administered orally to rats is 20mg/kg. How much parathion woulGhave to be fed to a rate that weighs .75kg to give a 50% chance of killing it.
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The LD-50 of the insecticide parathion administered orally to rats is 20mg/kg. How much parathion wo...
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