Q. Median lethal dose was set up by

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Q. For rats, oral dosage from to 500 to 5000 mg/kg, considered as

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Q. In humans, an estimated oral dosage, ranging from 5000 to 15000 mg/kg, reckoned as

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Q. In rats, estimated evaluation, regarding oral dosage up to 1mg/kg, considered as

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Q. Arsenic is capable of being occured in four different

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Q. In rats, an estimated oral dosage, about 15000 mg/kg, termed as

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Q. In humans, an oral dosage up to 5mg/kg, considerably

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Q. In rats, oral dosage ranges from 5000 to 15000 mg/kg, regarded as

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Q. Internalisation of a pollutant into an organism is called

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Q. Impact of a chemical substance on an ecosystem, measured by a

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Q. What is recognized as an initial step in creating a dosage regimen?

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Q. TLV-C stands for

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Q. Toxicity of a substance is determined by the

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Q. Toxicology is associated with study of

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Q. Uncertainty factor is known as

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Q. Extent to which a pollutant exists in a form, accessible by living tissues, known as

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Q. TLV-TWA is limit for an average exposure to chemicals on basis of

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Q. Median lethal dose for oral exposure is lower than

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Q. OECD stands for

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Q. Degradation of substance in an environment is called

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